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Report SCF (HF/DFT) Convergence Issues
Questions

Dear Q-Chem Community, If you have any SCF (HF/DFT) jobs that are time-consuming or are facing convergence difficulties with Q-Chem, please send them to support@q-chem.com with the subject line “SCF Convergence Issue” t…

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1 322 September 28, 2026
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0 230 September 24, 2026
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0 316 September 22, 2026
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1 310 September 16, 2026
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Questions
0 312 September 2, 2026
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3 330 August 31, 2026
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Questions
4 369 August 26, 2026
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How To
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0 319 August 13, 2026
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1 373 August 5, 2026
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3 914 August 10, 2026
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0 388 August 5, 2026
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Announcements
0 393 July 28, 2026
CDFT-CI convergence issue
Questions
1 426 July 26, 2026
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1 445 July 24, 2026
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Questions
3 473 July 6, 2026
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Questions
0 391 June 30, 2026