SCF convergence problem in CDFT-CI calculation

Hello. I have tried to calculate the electronic coupling between dye and H2O2, which is a part of the calculation of electron transfer from dye to H2O2. I intended dye in the reactant indicating negative charge and doublet state, and that in the product in the singlet ground state. Following it, I set up the CDFT-CI input and submitted the job.

$molecule
-1 2
C     1.4416816720    0.7959958748    0.9165782125
C     0.6549513616    1.8456224180    1.3697433690
C     0.1341679657    1.7940162441    2.6631639552
C     0.4119846469    0.6782839387    3.4814762044
C     1.2086647023   -0.3761940141    3.0377320825
C     1.7153419288   -0.3010270752    1.7472391229
C    -0.6924786274    2.6895146583    3.4464287904
C    -0.8762689308    2.0760147127    4.7038575600
N    -0.2031463668    0.8575011938    4.7172065639
C    -1.2891090917    3.9243729256    3.1890846174
C    -2.0564332964    4.5224355706    4.1788598943
C    -2.2365005424    3.8930420109    5.4198920829
C    -1.6533845672    2.6647764812    5.7003719753
C    -0.1588717542   -0.0491043926    5.8059047177
C     0.3667305528    0.3543751748    7.0307890509
C     0.3848923596   -0.5290871883    8.1016500173
C    -0.0969277636   -1.8365777473    7.9710391034
C    -0.6193634645   -2.2274383480    6.7325087936
C    -0.6552276424   -1.3431320088    5.6632585179
C    -0.0353703410   -2.7679446845    9.1182257020
C     1.0283275259   -2.7861136251    9.9831059860
C     1.1016267975   -3.6423816957   11.1198744980
C     0.1179681033   -4.5356501069   11.4548256660
C    -1.0080185665   -4.5684801908   10.5648343461
C    -1.0895513327   -3.6959505431    9.4122252586
N    -2.0636967070   -5.3716819444   10.6845035762
S    -3.0672505166   -5.0322399595    9.4516760500
N    -2.2107630148   -3.8616392636    8.7109777794
C     0.2102544961   -5.4225993900   12.6366297039
C    -0.6718632593   -5.2548180123   13.7301313944
C    -0.5394923880   -6.0665398452   14.8382662684
C     0.4396511267   -7.0933270179   14.9360671452
C     1.2964679008   -7.2440128514   13.8144336398
C     1.1966591224   -6.4310848096   12.6967110554
C     2.1367802728   -6.6758256140   11.5390638942
C     0.4830603186   -7.8698185908   16.1192135429
C     1.3227886110   -8.9489107495   16.5138285945
C     2.3625975607   -9.4904527738   15.7185242581
C     1.1115761132   -9.5319815187   17.7955764763
N     3.2176157368   -9.9310025493   15.0614076432
O     0.2374556059   -9.1614716258   18.6116568436
O     1.9333940106  -10.5597952218   18.1186278392
C    -1.7336569518   -4.1834120317   13.7167745269
H     1.8518094661    0.8229330935   -0.0880101531
H     0.4484479143    2.6967777839    0.7272938573
H     1.4264190774   -1.2239285061    3.6783721711
H     2.3377557245   -1.1092429191    1.3751021418
H    -1.1577954331    4.4085470552    2.2255553424
H    -2.5262621554    5.4830481819    3.9926425011
H    -2.8465858051    4.3741717276    6.1784826548
H    -1.8013979354    2.1791674114    6.6587975738
H     0.7531961823    1.3625414871    7.1411521737
H     0.7667649480   -0.1926444998    9.0603080989
H    -1.0168865001   -3.2273831232    6.6120378516
H    -1.0790511223   -1.6498884911    4.7122652152
H     1.8666149533   -2.1213899813    9.7965951088
H     1.9783961321   -3.5716220707   11.7563479245
H    -1.2086337824   -5.9155165122   15.6828566425
H     2.0519497475   -8.0191887715   13.8199459345
H     2.8890136909   -5.8856225035   11.4407666578
H     2.6679217399   -7.6209056833   11.6790434720
H     1.6007131000   -6.7226741929   10.5850828598
H    -0.2502417118   -7.6131868376   16.8775901796
H     1.6710219891  -10.8869067404   19.0062303208
H    -2.1601563683   -4.0528498017   14.7153758319
H    -1.3306462719   -3.2175241542   13.3926766854
H    -2.5482721447   -4.4413627877   13.0325550720
O     0.1056166639  -10.2568112697   20.9919965561
H     0.1036881574   -9.7641058889   20.1124212230
O     0.9193910318  -11.3905207345   20.6369306047
H     0.2524953842  -12.0904951271   20.5393223575
$end

$rem
METHOD           = CAM-B3LYP
BASIS            = 6-31+G*
SYMMETRY         = OFF
SYM_IGNORE       = TRUE
UNRESTRICTED     = TRUE
SCF_ALGORITHM    = RCA_DIIS
SCF_CONVERGENCE  = 8
MAX_SCF_CYCLES   = 200
THRESH           = 14
CDFTCI           = TRUE
CDFTCI_PRINT     = 2
CDFT_THRESH      = 7
DFT_D            = D3_ZERO
SOLVENT_METHOD   = PCM
MEM_TOTAL        = 54000
MEM_STATIC       = 8000
$end

$cdft
1.0
1.0   1   67
1.0
1.0   1   67 S
--------------
0.0
1.0   1   67
0.0
1.0   1   67 S
$end

$pcm
THEORY             CPCM
$end

$solvent
Dielectric         78.39
$end

However, there is SCF convergence issue. Considering the explanations for CDFT in Q-Chem manual,
more dense grid (SG-2) was tested too but it provided a similar tendency. Could you give me an advice to treat this issue? Thank you for your kind comments in advance.

 -------------------------------------------------------
 OpenMP Integral computing Module                
 -------------------------------------------------------
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   318.001540443914
   Relative error      =    -0.3129967260 %
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   318.001540443914
   Relative error      =    -0.3129967260 %
 ---------------------------------------
  Cycle       Energy         DIIS Error
 ---------------------------------------
    1   -2317.9681264161      3.99E-02
    2   -2304.1562028547      4.10E-03
    3   -2304.1624574616      4.05E-03
    4   -2304.1684607752      3.99E-03
    5   -2304.1742291191      3.94E-03
    6   -2304.1797774117      3.89E-03
    7   -2304.1851193036      3.85E-03
    8   -2304.1902673161      3.80E-03
    9   -2304.1952329575      3.75E-03
   10   -2304.2000268155      3.71E-03
   11   -2304.2046586592      3.67E-03
   12   -2304.2091375087      3.63E-03
   13   -2304.2134717110      3.59E-03
   14   -2304.2176689984      3.55E-03
   15   -2304.2217365498      3.51E-03
   16   -2304.2256810346      3.47E-03
   17   -2304.2295086572      3.44E-03
   18   -2304.2332251966      3.40E-03
   19   -2304.2368360540      3.37E-03
   20   -2304.2403462682      3.34E-03
   21   -2304.2437605515      3.30E-03
   22   -2304.2470833208      3.27E-03
   23   -2304.2503187139      3.24E-03
   24   -2304.2534706123      3.21E-03
   25   -2304.2565426640      3.18E-03
   26   -2304.2595383001      3.15E-03
   27   -2304.2624607526      3.13E-03
   28   -2304.2653130655      3.10E-03
   29   -2304.2680981051      3.07E-03
   30   -2304.2708185816      3.05E-03
   31   -2304.2734770577      3.02E-03
   32   -2304.2760759510      3.00E-03
   33   -2304.2786175563      2.97E-03
   34   -2304.2811040422      2.95E-03
   35   -2304.2835374670      2.92E-03
   36   -2304.2859197804      2.90E-03
   37   -2304.2882528382      2.88E-03
   38   -2304.2905383965      2.86E-03
   39   -2304.2927781399      2.83E-03
   40   -2304.2949736505      2.81E-03
   41   -2304.2971264505      2.79E-03
   42   -2304.2992379858      2.77E-03
   43   -2304.3013096348      2.75E-03
   44   -2304.3033427149      2.73E-03
   45   -2304.3053384812      2.71E-03
   46   -2304.3072981398      2.69E-03
   47   -2304.3092228437      2.67E-03
   48   -2304.3111137056      2.66E-03
   49   -2304.3129718047      2.64E-03
   50   -2304.3147982235      2.62E-03 Done RCA. Switching to DIIS
   51   -2280.6368036369      3.19E-03
   52  -38048.6543268810      1.01E+00
   53  -38466.4650297180      9.85E-01
   54  -38544.5632716962      9.79E-01
   55  -37804.8943324800      1.02E+00
   56  -37821.2989438169      1.02E+00
   57  -37092.3396863271      1.05E+00
   58  -37215.7874075679      1.05E+00
   59  -37213.2948842934      1.05E+00
   60  -37260.3352907686      1.04E+00
   61  -37277.4668534616      1.04E+00
   62  -37177.2022308505      1.04E+00
   63  -37074.6163068897      1.05E+00
   64  -37043.9550593695      1.05E+00
   65  -37079.8979418483      1.05E+00
   66  -41060.7953250748      4.70E-01
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.042579677649
   Relative error      =     0.0133478613 %
   67  -48563.1835958344      2.77E-01
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.057854015960
   Relative error      =     0.0181360552 %
   68  -48783.8442430928      1.45E-01
   69  -45907.9865531915      1.30E-01
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.062246987649
   Relative error      =     0.0195131623 %
   70  -46649.5494287290      9.21E-02
   71  -47722.8543121855      6.94E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.041289008109
   Relative error      =     0.0129432627 %
   72  -48390.0311882042      5.33E-02
   73  -48150.7236732649      6.09E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.035433846978
   Relative error      =     0.0111077890 %
   74  -48856.3541936928      5.57E-02
   75  -48647.8243775495      4.79E-02
   76  -49192.3983285075      2.47E-02
   77  -48967.5938841930      3.66E-02
   78  -49149.2807739707      1.60E-02
   79  -49173.0530873448      2.09E-02
   80  -49165.7375795098      1.24E-02
   81  -49246.0468272284      1.23E-02
   82  -49208.8705458530      6.19E-03
   83  -49203.8611726063      1.07E-02
   84  -49225.2601352762      4.70E-03
   85  -49223.6564311864      4.13E-03
   86  -49206.0280936272      6.90E-03
   87  -49223.4972156756      1.65E-03
   88  -49227.1056970573      1.26E-03
   89  -49224.0508810993      1.02E-03
   90  -49225.9655010744      7.97E-04
   91  -49225.7813041486      6.65E-04
   92  -49225.4981806053      6.45E-04
   93  -49225.2955719740      5.42E-04
   94  -49225.1246122827      4.52E-04
   95  -49224.7896288044      3.14E-04
   96  -49224.7757962654      1.99E-04
   97  -49224.6964264745      1.38E-04
   98  -49224.6802569561      1.09E-04
   99  -49224.6977355697      8.31E-05
  100  -49224.7035894015      7.19E-05
  101  -49224.7592810717      5.96E-05
  102  -49224.7731142717      5.43E-05
  103  -49224.7813722824      4.85E-05
  104  -49224.7738797404      4.68E-05
  105  -49229.4034234842      3.09E-04
  106  -49229.4038739041      3.09E-04
  107  -49229.4015388505      3.08E-04
  108  -49229.4128926071      3.09E-04
  109  -49229.4204501648      3.07E-04
  110  -49229.4182099293      3.05E-04
  111  -49229.4209402145      3.05E-04
  112  -49229.4139431345      3.04E-04
  113  -49229.4235315577      3.03E-04
  114  -49229.4299559001      3.01E-04
  115  -49229.4394202175      3.04E-04
  116  -49229.4366788807      3.03E-04
  117  -49229.4046159521      3.04E-04
  118  -49229.4033316897      2.98E-04
  119  -49229.3984023484      2.99E-04
  120  -49229.8188918839      9.93E-04
  121  -49229.8293553535      8.09E-04
  122  -49229.8707616226      3.78E-04
  123  -49229.8631798032      2.60E-04
  124  -49229.8863001613      4.93E-05
  125  -49229.8940981754      3.20E-05
  126  -49229.8856063916      2.61E-05
  127  -49229.8832375062      2.87E-05
  128  -49229.8866487348      2.94E-05
  129  -49229.8953451985      2.21E-05
  130  -49229.9019043575      2.20E-05
  131  -49229.9081149329      1.57E-05
  132  -49229.9120011560      1.27E-05
  133  -49229.9154360210      9.98E-06
  134  -49229.9209618684      8.74E-06
  135  -49228.7591915849      3.70E-04
  136  -49228.7587355591      3.70E-04
  137  -49228.7587058713      3.70E-04
  138  -49228.7588568942      3.71E-04
  139  -49228.7599916302      3.76E-04
  140  -49228.7585467970      3.73E-04
  141  -49228.7590210581      3.65E-04
  142  -49228.7568286464      3.47E-04
  143  -49228.7542602760      3.20E-04
  144  -49228.7584330301      3.49E-04
  145  -49228.7544113971      3.22E-04
  146  -49228.7532995613      3.17E-04
  147  -49228.7550947012      3.24E-04
  148  -49228.7547238870      3.24E-04
  149  -49228.7520617104      3.10E-04
  150  -49228.4044204250      4.51E-04
  151  -49228.4043413000      4.51E-04
  152  -49228.4042854731      4.52E-04
  153  -49228.4041245249      4.52E-04
  154  -49228.4031091019      4.53E-04
  155  -49228.4012276966      4.55E-04
  156  -49228.3977942420      4.59E-04
  157  -49228.3948245447      4.63E-04
  158  -49228.3915185936      4.66E-04
  159  -49228.4116321265      4.39E-04
  160  -49228.4512080296      2.03E-04
  161  -49228.4427037424      5.19E-05
  162  -49228.4550860027      7.63E-05
  163  -49228.4501322927      1.63E-05
  164  -49228.4522850111      9.19E-06
  165  -49227.2185538749      2.92E-04
  166  -49227.2185461154      2.91E-04
  167  -49227.2184028683      2.91E-04
  168  -49227.2217793188      3.02E-04
  169  -49227.2121225110      2.49E-04
  170  -49227.2022635888      2.14E-04
  171  -49227.2007699111      2.09E-04

I usually use EML (99,590) for CDFT. XC_GRID = 000099000590.

Thank you for your kind comment. Following your guidance, I changed xc_grid from SG-1 to EML. However, still the SCF weren’t converged. I don’t understand why the numerical integral of electron density does not match with the number of electrons continuously even though applyting EML grid. Also, why are the values of electronic energies weird? (-2300 a.u. vs -49000 a.u.)
Are there any options that I can test?

$molecule
-1 2
C     1.4416816720    0.7959958748    0.9165782125
C     0.6549513616    1.8456224180    1.3697433690
C     0.1341679657    1.7940162441    2.6631639552
C     0.4119846469    0.6782839387    3.4814762044
C     1.2086647023   -0.3761940141    3.0377320825
C     1.7153419288   -0.3010270752    1.7472391229
C    -0.6924786274    2.6895146583    3.4464287904
C    -0.8762689308    2.0760147127    4.7038575600
N    -0.2031463668    0.8575011938    4.7172065639
C    -1.2891090917    3.9243729256    3.1890846174
C    -2.0564332964    4.5224355706    4.1788598943
C    -2.2365005424    3.8930420109    5.4198920829
C    -1.6533845672    2.6647764812    5.7003719753
C    -0.1588717542   -0.0491043926    5.8059047177
C     0.3667305528    0.3543751748    7.0307890509
C     0.3848923596   -0.5290871883    8.1016500173
C    -0.0969277636   -1.8365777473    7.9710391034
C    -0.6193634645   -2.2274383480    6.7325087936
C    -0.6552276424   -1.3431320088    5.6632585179
C    -0.0353703410   -2.7679446845    9.1182257020
C     1.0283275259   -2.7861136251    9.9831059860
C     1.1016267975   -3.6423816957   11.1198744980
C     0.1179681033   -4.5356501069   11.4548256660
C    -1.0080185665   -4.5684801908   10.5648343461
C    -1.0895513327   -3.6959505431    9.4122252586
N    -2.0636967070   -5.3716819444   10.6845035762
S    -3.0672505166   -5.0322399595    9.4516760500
N    -2.2107630148   -3.8616392636    8.7109777794
C     0.2102544961   -5.4225993900   12.6366297039
C    -0.6718632593   -5.2548180123   13.7301313944
C    -0.5394923880   -6.0665398452   14.8382662684
C     0.4396511267   -7.0933270179   14.9360671452
C     1.2964679008   -7.2440128514   13.8144336398
C     1.1966591224   -6.4310848096   12.6967110554
C     2.1367802728   -6.6758256140   11.5390638942
C     0.4830603186   -7.8698185908   16.1192135429
C     1.3227886110   -8.9489107495   16.5138285945
C     2.3625975607   -9.4904527738   15.7185242581
C     1.1115761132   -9.5319815187   17.7955764763
N     3.2176157368   -9.9310025493   15.0614076432
O     0.2374556059   -9.1614716258   18.6116568436
O     1.9333940106  -10.5597952218   18.1186278392
C    -1.7336569518   -4.1834120317   13.7167745269
H     1.8518094661    0.8229330935   -0.0880101531
H     0.4484479143    2.6967777839    0.7272938573
H     1.4264190774   -1.2239285061    3.6783721711
H     2.3377557245   -1.1092429191    1.3751021418
H    -1.1577954331    4.4085470552    2.2255553424
H    -2.5262621554    5.4830481819    3.9926425011
H    -2.8465858051    4.3741717276    6.1784826548
H    -1.8013979354    2.1791674114    6.6587975738
H     0.7531961823    1.3625414871    7.1411521737
H     0.7667649480   -0.1926444998    9.0603080989
H    -1.0168865001   -3.2273831232    6.6120378516
H    -1.0790511223   -1.6498884911    4.7122652152
H     1.8666149533   -2.1213899813    9.7965951088
H     1.9783961321   -3.5716220707   11.7563479245
H    -1.2086337824   -5.9155165122   15.6828566425
H     2.0519497475   -8.0191887715   13.8199459345
H     2.8890136909   -5.8856225035   11.4407666578
H     2.6679217399   -7.6209056833   11.6790434720
H     1.6007131000   -6.7226741929   10.5850828598
H    -0.2502417118   -7.6131868376   16.8775901796
H     1.6710219891  -10.8869067404   19.0062303208
H    -2.1601563683   -4.0528498017   14.7153758319
H    -1.3306462719   -3.2175241542   13.3926766854
H    -2.5482721447   -4.4413627877   13.0325550720
O     0.1056166639  -10.2568112697   20.9919965561
H     0.1036881574   -9.7641058889   20.1124212230
O     0.9193910318  -11.3905207345   20.6369306047
H     0.2524953842  -12.0904951271   20.5393223575
$end

$rem
METHOD           = CAM-B3LYP
BASIS            = 6-31+G*
SYMMETRY         = OFF
SYM_IGNORE       = TRUE
UNRESTRICTED     = TRUE
SCF_ALGORITHM    = RCA_DIIS
SCF_CONVERGENCE  = 8
MAX_SCF_CYCLES   = 200
XC_GRID          = 000099000590
THRESH           = 14
CDFTCI           = TRUE
CDFTCI_PRINT     = 2
CDFT_THRESH      = 7
DFT_D            = D3_ZERO
SOLVENT_METHOD   = PCM
MEM_TOTAL        = 54000
MEM_STATIC       = 8000
$end

$cdft
1.0
1.0   1   67
1.0
1.0   1   67 S
--------------
0.0
1.0   1   67
0.0
1.0   1   67 S
$end

$pcm
THEORY             CPCM
$end

$solvent
Dielectric         78.39
$end
 -------------------------------------------------------
 OpenMP Integral computing Module                
 -------------------------------------------------------
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   318.000681581147
   Relative error      =    -0.3132659620 %
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   318.000681581147
   Relative error      =    -0.3132659620 %
 ---------------------------------------
  Cycle       Energy         DIIS Error
 ---------------------------------------
    1   -2317.9680210404      3.99E-02
    2   -2304.1561941905      4.10E-03
    3   -2304.1624490674      4.05E-03
    4   -2304.1684526368      3.99E-03
    5   -2304.1742212270      3.94E-03
    6   -2304.1797697529      3.89E-03
    7   -2304.1851118680      3.85E-03
    8   -2304.1902600966      3.80E-03
    9   -2304.1952259395      3.75E-03
   10   -2304.2000199943      3.71E-03
   11   -2304.2046520236      3.67E-03
   12   -2304.2091310531      3.63E-03
   13   -2304.2134654247      3.59E-03
   14   -2304.2176628811      3.55E-03
   15   -2304.2217305924      3.51E-03
   16   -2304.2256752274      3.47E-03
   17   -2304.2295029973      3.44E-03
   18   -2304.2332196797      3.40E-03
   19   -2304.2368306761      3.37E-03
   20   -2304.2403410203      3.34E-03
   21   -2304.2437554364      3.30E-03
   22   -2304.2470783289      3.27E-03
   23   -2304.2503138411      3.24E-03
   24   -2304.2534658573      3.21E-03
   25   -2304.2565380214      3.18E-03
   26   -2304.2595337684      3.15E-03
   27   -2304.2624563264      3.13E-03
   28   -2304.2653087420      3.10E-03
   29   -2304.2680938820      3.07E-03
   30   -2304.2708144565      3.05E-03
   31   -2304.2734730294      3.02E-03
   32   -2304.2760720165      3.00E-03
   33   -2304.2786137127      2.97E-03
   34   -2304.2811002884      2.95E-03
   35   -2304.2835337991      2.92E-03
   36   -2304.2859161981      2.90E-03
   37   -2304.2882493399      2.88E-03
   38   -2304.2905349847      2.86E-03
   39   -2304.2927748064      2.83E-03
   40   -2304.2949703999      2.81E-03
   41   -2304.2971232800      2.79E-03
   42   -2304.2992348968      2.77E-03
   43   -2304.3013066287      2.75E-03
   44   -2304.3033397921      2.73E-03
   45   -2304.3053356459      2.71E-03
   46   -2304.3072953991      2.69E-03
   47   -2304.3092202075      2.67E-03
   48   -2304.3111112044      2.66E-03
   49   -2304.3129694911      2.64E-03
   50   -2304.3147962820      2.62E-03 Done RCA. Switching to DIIS
   51   -2280.6577891379      3.20E-03
   52  -39105.2098546175      6.46E-01
   53  -39437.1158390114      6.27E-01
   54  -39601.1393178956      6.15E-01
   55  -39848.8326105267      5.99E-01
   56  -39865.9661519029      5.97E-01
   57  -39758.1989101743      6.06E-01
   58  -39827.6871011966      6.00E-01
   59  -39780.9448911583      6.04E-01
   60  -39747.9181483860      6.07E-01
   61  -39769.2453177529      6.06E-01
   62  -39769.4448227910      6.06E-01
   63  -39765.6409406685      6.06E-01
   64  -39746.1797133581      6.07E-01
   65  -39792.1852293364      6.03E-01
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.148251209729
   Relative error      =     0.0464737335 %
   66  -48473.3535779244      2.79E-01
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.131250876890
   Relative error      =     0.0411444755 %
   67  -47661.0532736629      1.55E-01
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.118370941807
   Relative error      =     0.0371068783 %
   68  -45090.8835301704      1.20E-01
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.123190597514
   Relative error      =     0.0386177422 %
   69  -45707.3412194603      1.14E-01
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135769280505
   Relative error      =     0.0425609030 %
   70  -47527.2115094828      8.17E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.126154055643
   Relative error      =     0.0395467259 %
   71  -48197.4423698589      8.26E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.134312265858
   Relative error      =     0.0421041586 %
   72  -48221.1342843927      6.20E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135907855527
   Relative error      =     0.0426043434 %
   73  -49086.7378977342      3.72E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.134652986544
   Relative error      =     0.0422109676 %
   74  -48599.8998725017      4.20E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135522665188
   Relative error      =     0.0424835941 %
   75  -49031.2095486528      3.17E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135951453093
   Relative error      =     0.0426180104 %
   76  -49046.0108240354      2.74E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135746159340
   Relative error      =     0.0425536550 %
   77  -49204.1910655638      1.95E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135735686253
   Relative error      =     0.0425503719 %
   78  -49086.3940697353      1.78E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135758706039
   Relative error      =     0.0425575881 %
   79  -49190.4798396066      1.47E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135668804706
   Relative error      =     0.0425294059 %
   80  -49223.7985118391      8.86E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135842875715
   Relative error      =     0.0425839736 %
   81  -49180.4783522589      1.15E-02
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135822984642
   Relative error      =     0.0425777381 %
   82  -49203.6686748292      8.30E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135772027499
   Relative error      =     0.0425617641 %
   83  -49205.8004385307      4.33E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135694055261
   Relative error      =     0.0425373214 %
   84  -49237.0203741390      7.02E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703452600
   Relative error      =     0.0425402673 %
   85  -49230.5522689908      5.31E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135700379500
   Relative error      =     0.0425393039 %
   86  -49239.6625049256      5.37E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135722500602
   Relative error      =     0.0425462384 %
   87  -49233.8897920537      4.70E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135722466598
   Relative error      =     0.0425462278 %
   88  -49234.5856434475      4.32E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720889401
   Relative error      =     0.0425457334 %
   89  -49234.7848441712      4.21E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135736406715
   Relative error      =     0.0425505977 %
   90  -49234.0839465908      4.24E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135725964158
   Relative error      =     0.0425473242 %
   91  -49234.0516534426      4.20E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720960892
   Relative error      =     0.0425457558 %
   92  -49233.8524129959      4.13E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135724700583
   Relative error      =     0.0425469281 %
   93  -49237.5911469919      3.34E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135734543255
   Relative error      =     0.0425500136 %
   94  -49235.1079194872      3.06E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135737110424
   Relative error      =     0.0425508183 %
   95  -49235.8537686545      2.79E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135753478329
   Relative error      =     0.0425559493 %
   96  -49235.2640667474      1.81E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135778140263
   Relative error      =     0.0425636803 %
   97  -49233.8596283333      1.70E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135746777858
   Relative error      =     0.0425538489 %
   98  -49233.9238364794      1.34E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135789281753
   Relative error      =     0.0425671730 %
   99  -49219.5834632337      2.26E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135753002781
   Relative error      =     0.0425558002 %
  100  -49224.2319885389      1.37E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135755121988
   Relative error      =     0.0425564646 %
  101  -49224.0703445880      1.17E-03
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135741968121
   Relative error      =     0.0425523411 %
  102  -49225.4620266077      8.64E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135728857078
   Relative error      =     0.0425482311 %
  103  -49230.3062525210      4.19E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135726473019
   Relative error      =     0.0425474837 %
  104  -49229.9372187726      2.49E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135724770610
   Relative error      =     0.0425469500 %
  105  -49232.5045289862      4.11E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135725118531
   Relative error      =     0.0425470591 %
  106  -49232.5139180108      3.84E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135723205751
   Relative error      =     0.0425464595 %
  107  -49232.4883964306      3.63E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135721142927
   Relative error      =     0.0425458128 %
  108  -49232.4747556600      3.14E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135711066155
   Relative error      =     0.0425426540 %
  109  -49232.3905579545      1.76E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703468423
   Relative error      =     0.0425402722 %
  110  -49232.2633174871      6.56E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703336696
   Relative error      =     0.0425402309 %
  111  -49232.2687610233      4.93E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703945695
   Relative error      =     0.0425404218 %
  112  -49232.2655275276      5.53E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135704310500
   Relative error      =     0.0425405362 %
  113  -49232.2526283722      5.48E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703525120
   Relative error      =     0.0425402900 %
  114  -49232.2439709793      5.21E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703553716
   Relative error      =     0.0425402990 %
  115  -49232.2461026469      5.33E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703577741
   Relative error      =     0.0425403065 %
  116  -49232.2571803957      5.07E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703186770
   Relative error      =     0.0425401839 %
  117  -49232.2733147341      5.11E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135702800427
   Relative error      =     0.0425400628 %
  118  -49232.2215667346      4.00E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703554902
   Relative error      =     0.0425402993 %
  119  -49232.2275820622      5.47E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135702954136
   Relative error      =     0.0425401110 %
  120  -49224.6542286457      3.63E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135702846370
   Relative error      =     0.0425400772 %
  121  -49224.6549277568      3.63E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703032829
   Relative error      =     0.0425401357 %
  122  -49224.6585597861      3.61E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135702994011
   Relative error      =     0.0425401235 %
  123  -49224.6520971641      3.59E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703421677
   Relative error      =     0.0425402576 %
  124  -49224.6542377648      3.53E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703177200
   Relative error      =     0.0425401809 %
  125  -49224.6525592292      3.53E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135703194309
   Relative error      =     0.0425401863 %
  126  -49224.6510168318      3.49E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135702602697
   Relative error      =     0.0425400008 %
  127  -49224.6514545770      3.50E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135702544653
   Relative error      =     0.0425399826 %
  128  -49224.6449926115      3.56E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135701574024
   Relative error      =     0.0425396784 %
  129  -49224.6218986440      3.81E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135700328116
   Relative error      =     0.0425392878 %
  130  -49224.6093479154      4.03E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135699919017
   Relative error      =     0.0425391596 %
  131  -49224.5997454371      4.12E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135700037963
   Relative error      =     0.0425391969 %
  132  -49224.6120611474      3.98E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135700906082
   Relative error      =     0.0425394690 %
  133  -49224.6288393204      3.86E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135700402450
   Relative error      =     0.0425393111 %
  134  -49224.6149895791      4.00E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710155644
   Relative error      =     0.0425423685 %
  135  -49228.6311208378      5.95E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710430524
   Relative error      =     0.0425424547 %
  136  -49228.6490920450      5.71E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710496477
   Relative error      =     0.0425424754 %
  137  -49228.6503369674      5.65E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710291983
   Relative error      =     0.0425424113 %
  138  -49228.6440152741      5.59E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710575116
   Relative error      =     0.0425425000 %
  139  -49228.6325241686      5.47E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710608838
   Relative error      =     0.0425425106 %
  140  -49228.6270543175      5.50E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710618959
   Relative error      =     0.0425425138 %
  141  -49228.6482189941      5.57E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710445959
   Relative error      =     0.0425424595 %
  142  -49228.6396093691      5.49E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710194502
   Relative error      =     0.0425423807 %
  143  -49228.6294824351      5.45E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135710760294
   Relative error      =     0.0425425581 %
  144  -49228.5117254563      6.09E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135713962705
   Relative error      =     0.0425435620 %
  145  -49228.4539332335      6.25E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135728253468
   Relative error      =     0.0425480418 %
  146  -49228.5616639034      6.44E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135730504679
   Relative error      =     0.0425487475 %
  147  -49228.6566521564      3.73E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135724899914
   Relative error      =     0.0425469906 %
  148  -49228.5226039351      3.32E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135718449658
   Relative error      =     0.0425449685 %
  149  -49228.6193863407      1.36E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135724387634
   Relative error      =     0.0425468300 %
  150  -49223.6202790140      4.14E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135724452452
   Relative error      =     0.0425468503 %
  151  -49223.6210400655      4.09E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135724997865
   Relative error      =     0.0425470213 %
  152  -49223.6205528846      3.96E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135716375066
   Relative error      =     0.0425443182 %
  153  -49223.5783238988      5.37E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720737843
   Relative error      =     0.0425456858 %
  154  -49223.5972782448      4.59E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135721469139
   Relative error      =     0.0425459151 %
  155  -49223.6062361925      4.45E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135715898476
   Relative error      =     0.0425441688 %
  156  -49223.5269546273      5.31E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135716279327
   Relative error      =     0.0425442882 %
  157  -49223.5265821189      5.24E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135721298372
   Relative error      =     0.0425458616 %
  158  -49223.6780279724      8.83E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135727059045
   Relative error      =     0.0425476674 %
  159  -49223.6343384963      6.43E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135733904456
   Relative error      =     0.0425498133 %
  160  -49223.7894800127      6.40E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135741464343
   Relative error      =     0.0425521832 %
  161  -49223.6518755830      1.14E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135743225484
   Relative error      =     0.0425527353 %
  162  -49223.6727843237      9.95E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135743379884
   Relative error      =     0.0425527837 %
  163  -49223.6766127301      9.67E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135744029155
   Relative error      =     0.0425529872 %
  164  -49223.6925562627      9.71E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135744535450
   Relative error      =     0.0425531459 %
  165  -49228.7560519025      3.62E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135744248165
   Relative error      =     0.0425530559 %
  166  -49228.7562115491      3.61E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135743455177
   Relative error      =     0.0425528073 %
  167  -49228.7571672476      3.51E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135735070619
   Relative error      =     0.0425501789 %
  168  -49228.7700433999      2.26E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135723267724
   Relative error      =     0.0425464789 %
  169  -49228.7748653572      1.81E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135721083057
   Relative error      =     0.0425457941 %
  170  -49228.7740370442      8.53E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135718648816
   Relative error      =     0.0425450310 %
  171  -49228.7751235421      5.28E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135719455579
   Relative error      =     0.0425452839 %
  172  -49228.7747533439      3.83E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135719653778
   Relative error      =     0.0425453460 %
  173  -49228.7752803892      3.10E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135719883600
   Relative error      =     0.0425454181 %
  174  -49228.7791276797      2.17E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720003011
   Relative error      =     0.0425454555 %
  175  -49228.7796101613      1.54E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720224026
   Relative error      =     0.0425455248 %
  176  -49228.7879410927      1.19E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720255236
   Relative error      =     0.0425455346 %
  177  -49228.7884328689      1.02E-05
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720276080
   Relative error      =     0.0425455411 %
  178  -49228.7977605652      9.45E-06
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720327680
   Relative error      =     0.0425455573 %
  179  -49228.8023529737      8.49E-06
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720614769
   Relative error      =     0.0425456473 %
  180  -49223.2872791270      4.88E-04
 Inaccurate integrated density:
   Number of electrons =   319
   Numerical integral  =   319.135720793879
   Relative error      =     0.0425457034 %

First, there’s no guarantee that CDFT will converge. When I look at the SCF cycles, however, it seems pretty clear that the trouble starts when it switches from RCA to DIIS. Therefore, I might try different choices for SCF_ALGORITHM. You might also try a basis set like 6-31G* first (as diffuse functions sometimes cause convergence problems), and consider choosing a different guess (maybe FRAGMO) or using basis-set projection (BASIS2).