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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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Failure in Frequency job
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Webinar 87: Improvements in the OO-DFT user interface
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3 122 April 5, 2026
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3 111 April 2, 2026
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2 146 April 1, 2026
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3 172 March 27, 2026
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3 137 March 25, 2026
SCF convergence problem in CDFT-CI calculation
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2 164 March 17, 2026
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3 428 March 6, 2026
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4 235 February 28, 2026
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1 205 February 25, 2026