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本帖最后由 PoorChaos 于 2026-4-20 23:13 编辑
谢谢答复
不加smearing,SCF容易收敛,结构也可以收敛,只是会散的比例厉害
我会尝试加K 点
如果加221 K点,全pop dzvp rev2 ,收敛不太好
是tep Update method Time Convergence Total energy Change
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1 NoMix/Diag. 0.40E+00 12.3 4.15358412 -94736.7063089387 -9.47E+04
2 Broy./Diag. 0.40E+00 13.9 1.32952109 -94619.6904807796 1.17E+02
3 Broy./Diag. 0.40E+00 13.7 17.51187137 -94727.3492622163 -1.08E+02
4 Broy./Diag. 0.40E+00 13.5 120.26863828 -94467.8404698225 2.60E+02
5 Broy./Diag. 0.40E+00 13.5 162.11694664 -93633.4100162796 8.34E+02
6 Broy./Diag. 0.40E+00 13.7 231.03799664 -92704.3994921492 9.29E+02
7 Broy./Diag. 0.40E+00 13.6 231.06615429 -92242.9112017088 4.61E+02
8 Broy./Diag. 0.40E+00 13.7 163.87664050 -90074.2296181857 2.17E+03
9 Broy./Diag. 0.40E+00 13.7 122.28343960 -89881.3651945907 1.93E+02
10 Broy./Diag. 0.40E+00 13.4 175.46421865 -85390.7740296135 4.49E+03
11 Broy./Diag. 0.40E+00 13.6 227.75519169 -70859.0561701974 1.45E+04
12 Broy./Diag. 0.40E+00 13.7 227.75536503 -65671.5757085649 5.19E+03
13 Broy./Diag. 0.40E+00 13.8 217.70651379 -65908.6503469109 -2.37E+02
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