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本帖最后由 Scarlett-ww 于 2022-5-28 19:59 编辑
请教大家,计算一个铁体系的分子内单电子转移过程的能垒,使用gaussian、利用片段组合波函数,无论初始设置铁为三价或二价,都只能得到电子转移后的二价铁化合物。于是用nwchem计算重组能,取gaussian优化收敛后的二价铁结构,用nwchem计算单点能时可以正常结束,但是优化却始终报错,指出电子数错误,请问是什么原因呢?opt输入文件如下:
charge 1
GEOMETRY
O -1.49286600 -1.56724100 -0.00002400
O -2.02744300 1.05426800 0.00006800
C -0.45362700 -0.72212200 -0.00001200
C 0.86321900 -1.10335300 -0.00004800
C 1.86328600 -0.09624400 -0.00002900
C 1.58134800 1.26876200 0.00002400
C 0.25886100 1.68304900 0.00005700
C -0.78577700 0.68645000 0.00004000
Fe -3.06383800 -0.63508700 0.00000100
H 1.13766400 -2.15147700 -0.00009200
H 2.39323200 1.98783300 0.00003900
O -0.07172400 2.96009600 0.00010200
H -1.04281800 3.04794100 0.00011200
C 3.31611000 -0.46724700 -0.00006700
O 3.49864500 -1.78928400 -0.00010400
H 4.45952400 -1.95064000 -0.00009900
O 4.19984600 0.35251600 -0.00001500
END
BASIS
* library 6-31G*
END
DFT
XC B3LYP
mult 6
convergence nolevelshifting
END
TASK DFT ENERGY
task scf optimize
报错信息如下:
------------------------------------------------------------------------
scf: no. of closed-shell electrons is not even! 0
------------------------------------------------------------------------
------------------------------------------------------------------------
current input line :
30: task scf optimize
------------------------------------------------------------------------
------------------------------------------------------------------------
There is an error in the input file
------------------------------------------------------------------------
For more information see the NWChem manual at https://github.com/nwchemgit/nwchem/wiki
For further details see manual section:
0:scf: no. of closed-shell electrons is not even!:Received an Error in Communication
--------------------------------------------------------------------------
MPI_ABORT was invoked on rank 0 in communicator MPI COMMUNICATOR 3 DUP FROM 0
with errorcode -1.
NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
You may or may not see output from other processes, depending on
exactly when Open MPI kills them.
--------------------------------------------------------------------------
全部输出如下文件:
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Feii.out
338.94 KB, 下载次数 Times of downloads: 2
nwchem输出信息
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