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请教一下大家,我在用gamess做测试时,算了一个水分子,也输入了一个水分子的坐标,可是为什么log中出现了4个水?
以下为gamess的部分输出
INPUT CARD> $contrl scftyp=rhf runtyp=gradient dfttyp=b3lyp $end
INPUT CARD> $SYSTEM TIMLIM=1 $END
INPUT CARD> $BASIS GBASIS=N31 NGAUSS=6 NDFUNC=1 NPFUNC=1 DIFFSP=.T. $END
INPUT CARD> $GUESS GUESS=HUCKEL $END
INPUT CARD> $DATA
INPUT CARD>h2o test
INPUT CARD>Cnv 2
INPUT CARD>
INPUT CARD>O 8.0 6.00372672 -1.18719932 0.00000000
INPUT CARD>H 1.0 6.96372672 -1.18719932 0.00000000
INPUT CARD>H 1.0 5.68327213 -0.28226348 0.00000000
INPUT CARD> $END
INPUT CARD>
1000000 WORDS OF MEMORY AVAILABLE
BASIS OPTIONS
-------------
GBASIS=N31 IGAUSS= 6 POLAR=POPN31
NDFUNC= 1 NFFUNC= 0 DIFFSP= T
NPFUNC= 1 DIFFS= F BASNAM=
RUN TITLE
---------
Methylene...3-B-1 state...UHF/STO-2G
THE POINT GROUP OF THE MOLECULE IS CNV
THE ORDER OF THE PRINCIPAL AXIS IS 2
ATOM ATOMIC COORDINATES (BOHR)
CHARGE X Y Z
O 8.0 -11.3453984060 2.2434814076 0.0000000000
O 8.0 11.3453984060 2.2434814076 0.0000000000
O 8.0 -11.3453984060 -2.2434814076 0.0000000000
O 8.0 11.3453984060 -2.2434814076 0.0000000000
H 1.0 -13.1595353542 2.2434814076 0.0000000000
H 1.0 13.1595353542 2.2434814076 0.0000000000
H 1.0 -13.1595353542 -2.2434814076 0.0000000000
H 1.0 13.1595353542 -2.2434814076 0.0000000000
H 1.0 -10.7398270394 0.5334006335 0.0000000000
H 1.0 10.7398270394 0.5334006335 0.0000000000
H 1.0 -10.7398270394 -0.5334006335 0.0000000000
H 1.0 10.7398270394 -0.5334006335 0.0000000000
.............
----------------------
GRADIENT OF THE ENERGY
----------------------
UNITS ARE HARTREE/BOHR E'X E'Y E'Z
1 O -0.007125295 -0.087805310 0.000000000
2 O 0.007125295 -0.087805310 0.000000000
3 O -0.007125295 0.087805310 0.000000000
4 O 0.007125295 0.087805310 0.000000000
5 H 0.004337114 0.005865359 0.000000000
6 H -0.004337114 0.005865359 0.000000000
7 H 0.004337114 -0.005865359 0.000000000
8 H -0.004337114 -0.005865359 0.000000000
9 H 0.002792047 -0.402880189 0.000000000
10 H -0.002792047 -0.402880189 0.000000000
11 H 0.002792047 0.402880189 0.000000000
12 H -0.002792047 0.402880189 0.000000000
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