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要讲读书报告了,想给大家讲一些基础知识,想模拟氟气的性质(基态键长和解离能)和实验值对应起来。Gaussian16的CCSD(T)优化了基态F2的构型,键长1.4129与文献报道实验值1.4131一致。通过键能=两个F自由基的能量-基态F2分子的能量 的方法计算键能时,计算单个氟原子总是报错。关键字# rccsd(t) cc-pvqz nosymm
Title Card Required
0 2
F 0.00000000 0.00000000 0.20000000
报错信息
NBasis= 55 RedAO= T EigKep= 2.97D-02 NBF= 55
NBsUse= 55 1.00D-06 EigRej= -1.00D+00 NBFU= 55
RHF requested, but multiplicity is not 1.
Error termination via Lnk1e in /public3/home/sc50101/cloud/business/gaussian/gaussian-g16/g16/l401.exe at Thu Apr 8 18:42:32 2021.
Job cpu time: 0 days 0 hours 1 minutes 18.7 seconds.
Elapsed time: 0 days 0 hours 0 minutes 2.1 seconds.
File lengths (MBytes): RWF= 6 Int= 0 D2E= 0 Chk= 1 Scr= 1
请大神不吝赐教
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