Using FRAGMO with ptSS-PCM and CDFT for Vertical Electron Transfer Calculation

Hi everyone,I am performing a vertical electron transfer calculation using SS-PCM (rf_ptss_save/read) in a two-step procedure:

  1. First job: TDDFT (CAM-B3LYP) single-point calculation with CPCM, saving the non-equilibrium solvent polarization using
    rf_ptss_save = true.
  2. Second job: Product-state single-point calculation using CDFT (with charge constraints), where I read the solvent polarization using
    rf_ptss_read = true and SCF_GUESS = READ.
    With the current approach, I am able to obtain results. However, I would like to set up the second step using the FRAGMO method instead of CDFT, because in the CDFT calculation I observe self-interaction contributions that may be affecting the energetics. But with FRAGMO method I am getting error. Can someone help me with this? I am sharing my input file:
    $molecule
    0 1
    H -2.3947597 -2.6409220 -0.2454001
    C -3.0518069 -1.7876196 -0.1277040
    C -2.5125863 -0.4667684 -0.1623793
    C -3.4659280 0.5866937 -0.0228681
    H -3.1378048 1.6191429 -0.0553140
    C -4.8162386 0.3352052 0.1475658
    H -5.4984939 1.1751432 0.2496615
    C -5.3112673 -0.9697263 0.1886599
    H -6.3705717 -1.1609066 0.3223051
    C -4.4032394 -2.0228000 0.0428483
    H -4.7605915 -3.0491406 0.0605752
    C -1.1053100 -0.2148207 -0.2990558
    C -0.5567698 1.1104637 -0.3888651
    C 0.7860462 1.3486905 -0.4907584
    C 1.7545655 0.2955413 -0.5189614
    C 1.2112801 -1.0264213 -0.4933254
    C -0.1296088 -1.2684151 -0.3778886
    C 3.1795211 0.5520356 -0.6221959
    C 3.7294912 1.8318580 -0.3632027
    C 5.0893338 2.0753459 -0.4635083
    C 5.9749575 1.0595061 -0.8232920
    C 5.4595600 -0.2102991 -1.0825247
    C 4.1004707 -0.4610785 -0.9865479
    H -1.2215805 1.9668608 -0.3977569
    H 1.1162003 2.3785291 -0.5786257
    H 1.8812596 -1.8793355 -0.5183401
    H -0.4526656 -2.3026609 -0.3423568
    H 3.0794702 2.6419450 -0.0522110
    H 5.4662808 3.0716106 -0.2494934
    H 7.0398354 1.2526379 -0.8999823
    H 6.1274663 -1.0166352 -1.3726637
    H 3.7401883 -1.4559559 -1.2228686
    N -0.5493130 -0.1222658 2.7468223
    C 0.8886422 -0.1638791 2.7153696
    C 1.5679838 0.5397708 3.8926644
    C -1.2936050 -1.3517403 2.9464583
    C -1.0600668 -1.9865012 4.3205058
    C -1.2451067 1.1436980 2.8729565
    C -1.7697236 1.4268815 4.2829139
    H 1.2162543 0.3025379 1.7719636
    H 1.1884373 -1.2109927 2.6697941
    H 1.3265395 1.6039954 3.9253812
    H 2.6490548 0.4443409 3.7727555
    H 1.2827434 0.0846894 4.8435882
    H -0.9864791 -2.0489919 2.1634966
    H -2.3500338 -1.1294744 2.7960813
    H -0.0076690 -2.2375020 4.4696957
    H -1.6390550 -2.9106524 4.3777440
    H -1.3806515 -1.3285182 5.1297210
    H -2.0887181 1.1132129 2.1758088
    H -0.5662601 1.9305654 2.5446317
    H -2.5062600 0.6828014 4.5932736
    H -2.2605376 2.4025735 4.2764386
    H -0.9624457 1.4507261 5.0172042
    $end
    $rem
    JOB_TYPE = SP
    METHOD = CAMB3LYP
    BASIS = 6-31G(d,p)
    DFT_D = D3
    CIS_N_ROOTS = 3
    CIS_SINGLETS = TRUE
    CIS_TRIPLETS = FALSE
    RPA = TRUE
    CIS_STATE_DERIV = 1
    SOLVENT_METHOD = PCM
    SCF_CONVERGENCE = 8
    $end

$pcm
theory iefpcm
rf_ptss_save true
$end

$solvent
Dielectric 37.5
OpticalDielectric 1.8068
$end

@@@

$molecule
0 1
– OPP
-1 2
H -2.3947597 -2.6409220 -0.2454001
C -3.0518069 -1.7876196 -0.1277040
C -2.5125863 -0.4667684 -0.1623793
C -3.4659280 0.5866937 -0.0228681
H -3.1378048 1.6191429 -0.0553140
C -4.8162386 0.3352052 0.1475658
H -5.4984939 1.1751432 0.2496615
C -5.3112673 -0.9697263 0.1886599
H -6.3705717 -1.1609066 0.3223051
C -4.4032394 -2.0228000 0.0428483
H -4.7605915 -3.0491406 0.0605752
C -1.1053100 -0.2148207 -0.2990558
C -0.5567698 1.1104637 -0.3888651
C 0.7860462 1.3486905 -0.4907584
C 1.7545655 0.2955413 -0.5189614
C 1.2112801 -1.0264213 -0.4933254
C -0.1296088 -1.2684151 -0.3778886
C 3.1795211 0.5520356 -0.6221959
C 3.7294912 1.8318580 -0.3632027
C 5.0893338 2.0753459 -0.4635083
C 5.9749575 1.0595061 -0.8232920
C 5.4595600 -0.2102991 -1.0825247
C 4.1004707 -0.4610785 -0.9865479
H -1.2215805 1.9668608 -0.3977569
H 1.1162003 2.3785291 -0.5786257
H 1.8812596 -1.8793355 -0.5183401
H -0.4526656 -2.3026609 -0.3423568
H 3.0794702 2.6419450 -0.0522110
H 5.4662808 3.0716106 -0.2494934
H 7.0398354 1.2526379 -0.8999823
H 6.1274663 -1.0166352 -1.3726637
H 3.7401883 -1.4559559 -1.2228686
– TEA
1 2
N -0.5493130 -0.1222658 2.7468223
C 0.8886422 -0.1638791 2.7153696
C 1.5679838 0.5397708 3.8926644
C -1.2936050 -1.3517403 2.9464583
C -1.0600668 -1.9865012 4.3205058
C -1.2451067 1.1436980 2.8729565
C -1.7697236 1.4268815 4.2829139
H 1.2162543 0.3025379 1.7719636
H 1.1884373 -1.2109927 2.6697941
H 1.3265395 1.6039954 3.9253812
H 2.6490548 0.4443409 3.7727555
H 1.2827434 0.0846894 4.8435882
H -0.9864791 -2.0489919 2.1634966
H -2.3500338 -1.1294744 2.7960813
H -0.0076690 -2.2375020 4.4696957
H -1.6390550 -2.9106524 4.3777440
H -1.3806515 -1.3285182 5.1297210
H -2.0887181 1.1132129 2.1758088
H -0.5662601 1.9305654 2.5446317
H -2.5062600 0.6828014 4.5932736
H -2.2605376 2.4025735 4.2764386
H -0.9624457 1.4507261 5.0172042
$end

$rem
BASIS = 6-31G(d,p)
GUI = 2
JOB_TYPE = SP
METHOD = CAMB3LYP
SCF_CONVERGENCE = 8
SOLVENT_METHOD = PCM
SCF_GUESS = FRAGMO
SCF_PRINT_FRGM = TRUE
DFT_D = D3
MEM_TOTAL = 248000
MEM_STATIC = 4000
$end

$pcm
theory iefpcm
rf_ptss_read true
$end

$solvent
Dielectric 37.5
OpticalDielectric 1.8068
$end

What is the error? And if possible, please prepare a small-molecule example that’s easier for testing (i.e., same $rem etc. but different molecule).

The first job ran successfully. I got the error for the second job while it was handling the 1st fragment. The error message looks something like this:
Q-Chem fatal error occurred in module libmdc/newfileman.C, line 348:

FileMan error: End of file reached prematurely reading (16488) bytes in file UNKNOWN FILE
Path: /scratch1/hsaha/scratch/qchem/qchem577026//Frg1/8878.0

Please submit a crash report at Q-Chem Crash Reporter

Q-Chem fatal error occurred in module gesman/frgmchild.C, line 693:

Error executing Q-Chem for fragment 1

Please submit a crash report at Q-Chem Crash Reporter

Error in Q-Chem run part 2
remove work dirs /scratch1/hsaha/scratch/qchem/qchem577026.0 – /scratch1/hsaha/scratch/qchem/qchem577026.0
rm -rf /scratch1/hsaha/scratch/qchem/qchem577026.0
rm -rf /scratch1/hsaha/scratch/qchem/qchem577026
Error in the Q-Chem run

I’m not sure that this is available. The file number that’s triggering the problem is designed for transferring the electrostatic potential from the first job to the second, but then the 2nd job starts with a fragment calculation that differently sized.