Molpro: Calculate Stationary Energy
Calculate Stationary Energy using Molpro
Calculate Stationary Energy using Molpro
Preparation of Molpro Input File
Preparation of Molpro Input File
Here is a Molpro input file, called energy.inp for calculating of stationary energy.
***,test-input-SE-molpro !! <Comment with exclamation !>
!CCSD(T)/6-31+G*//b3lyp/6-31+G* !! <Comment with exclamation !>
!16GB 4cpu !! <Comment with exclamation !>
memory,9216,m !! <Set memory usage, 9216. m is 9216 000 000 words.
!file,1,integral.int
!file,2,wfu.wfu
geomtyp=xyz !! <Type of coordinate system>
geometry
50 !! <Number of atoms>
300
C 2.07590464 0.83807437 1.19631256 !! <Coordinate in XYZ>
C 2.81823679 1.14708900 -0.11365721
V 2.19985704 0.36467912 -1.27995158
...
...
N -2.13448061 1.24730955 -0.42969797
O -0.90244589 1.69315366 -0.34900540
end !! <End of molecule specification>
gprint,basis
basis={
default,6-311+g(d,p) !! <Define Basis set>
}
{hf !! <Calculation Task: single-point energy>
wf,97,1,1} !! < This line is setting of electronics info: WF,elec,sym,spin
!! 97 is number of electron.
!! 1 is group symmetry C1.
!! 1 is symmetry of spin, in this case is doublet
ccsd(t) !! <Method of calculation>
!End of input file
- Comments can be added after "!" expression.
Running Molpro
Running Molpro
molpro energy.inp -o energy.out
Molpro Manual
Molpro Manual
Rangsiman Ketkaew