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neo-scf calculations
|
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1
|
115
|
November 25, 2025
|
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aug-cc-pV(n+d)Z basis sets
|
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1
|
125
|
November 25, 2025
|
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Cannot get rid of Imaginary Frequency
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3
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197
|
November 25, 2025
|
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TDA with RSH giving negative triplet excitation
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11
|
259
|
November 24, 2025
|
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“ADC(3) singlet and triplet excited states with PCM – input and disk quota issues”
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3
|
394
|
November 21, 2025
|
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Second Derivative for DC-DFT
|
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9
|
417
|
November 21, 2025
|
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TD-DFT geometry optimization using IEFPCM solvation model
|
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1
|
160
|
November 20, 2025
|
|
Webinar 83: Coupled Cluster Developments in Q-Chem
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0
|
131
|
November 20, 2025
|
|
Obtaining cube file for mo's, suggesting bond breaking
|
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2
|
142
|
November 19, 2025
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Issue with S₁ State Optimization Under PCM – SCF Convergence Error
|
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3
|
178
|
November 18, 2025
|
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How to set broken‑symmetry state?
|
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7
|
210
|
November 17, 2025
|
|
Problem oxygen potential energy scan using CCSD(T) and EA state PES using EA-EOM-CCSD
|
|
11
|
612
|
November 11, 2025
|
|
“double free or corruption (out)” error in TDDFT + EFP job with large number of fragments
|
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1
|
182
|
November 9, 2025
|
|
Cannot escape an imaginary frequency
|
|
1
|
223
|
November 7, 2025
|
|
Limited support for analytic Hessians in Q-Chem
|
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10
|
965
|
November 6, 2025
|
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How does IQmol calculate the center of mass of a molecule?
|
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1
|
206
|
November 1, 2025
|
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TSVDW and MBD crashes
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1
|
186
|
October 30, 2025
|
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Unexpected behaviour: core orbitals are not frozen during MP2/MP3 step in ADC calculations
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4
|
361
|
October 27, 2025
|
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SCF convergence issue with diffuse functions on basis set
|
|
27
|
774
|
October 22, 2025
|
|
Crash upon frequency calculations with range separated bybrid
|
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1
|
290
|
October 21, 2025
|
|
Cryptic import_xcfunc warning
|
|
10
|
444
|
October 20, 2025
|
|
What sort of RI techniques are safe to use with different types of SCF?
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3
|
317
|
October 16, 2025
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RI worsens SCF timings
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4
|
370
|
October 16, 2025
|
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EOMCCSDT calculations
|
|
2
|
357
|
September 29, 2025
|
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Question on calculating IPs (cationic states) for L-shell orbitals with IP-EOM-CCSD or ADC(3)
|
|
14
|
415
|
October 9, 2025
|
|
Is CVS approximation available for IP-ADC(3)?
|
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0
|
268
|
October 9, 2025
|
|
Single Point immediately fails with DM alg and AUTOSAD guess
|
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4
|
306
|
October 8, 2025
|
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Keywords for printing <S^2> values using unrestricted TDDFT (RPA=2)
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2
|
472
|
October 7, 2025
|
|
Clarification on RASSCF Calculation of Multiple Spin States in Q-Chem
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2
|
336
|
October 6, 2025
|
|
Fchk file size increased with Q-Chem 6.1?
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|
4
|
786
|
October 3, 2025
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