24小时热门版块排行榜    

查看: 2858  |  回复: 4
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

kent1022

金虫 (著名写手)

[交流] 耦合簇CCSD(T)能否用于计算激发态 已有3人参与

耦合簇CCSD(T)能否用于计算激发态?
看到的文章都是用来计算基态的。
是CCSD(T)是只能算基态?应该能算激发态吧
如果可以计算激发态(如用单点能计算势能曲线)输入有无要求?还是只要在多重度里设置就行?对于第一激发态和第二,第三激发态都是这样?
还是要用nstates和root控制?

[ Last edited by kent1022 on 2012-6-13 at 22:19 ]
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

忧伤的小猪

银虫 (小有名气)


小木虫: 金币+0.5, 给个红包,谢谢回帖
求助
g03  
Linear equations converged to 1.419D-11 1.419D-10 after  12 iterations.
Incorrect curvature in search direction -- initial direction reversed.
Search did not lower the energy significantly.
No lower point found -- switch to scaled steepest descent.
Search did not lower the energy significantly.
Scaled steepest descent with Shift=0.000 failed.
Search did not lower the energy significantly.
Scaled steepest descent with Shift=0.025 failed.
Search did not lower the energy significantly.
Scaled steepest descent with Shift=0.050 failed.
Search did not lower the energy significantly.
Scaled steepest descent with Shift=0.075 failed.
Search did not lower the energy significantly.
No lower point found -- switch to steepest descent.
Search did not lower the energy significantly.
No lower point found -- run aborted.
Error termination via Lnk1e in C:\G03W\l508.exe at Fri Jun 15 19:09:09 2012.
Job cpu time:  0 days 10 hours 13 minutes 29.0 seconds.
File lengths (MBytes):  RWF=     11 Int=      0 D2E=      0 Chk=      4 Scr=      1
有哪位知道是咋回事啊?
谢谢
5楼2012-06-18 09:46:56
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 kent1022 的主题更新
普通表情 高级回复 (可上传附件)
信息提示
请填处理意见