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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-438.671930
Energy at 298.15K-438.675761
HF Energy-438.671930
Nuclear repulsion energy55.742832
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3113 3052 11.52 67.28 0.75 0.86
2 A' 3016 2957 31.01 119.22 0.00 0.01
3 A' 2635 2584 30.20 134.51 0.39 0.56
4 A' 1489 1460 8.74 18.09 0.75 0.86
5 A' 1367 1340 10.62 5.78 0.45 0.62
6 A' 1097 1075 20.78 18.21 0.72 0.84
7 A' 797 781 0.83 9.05 0.55 0.71
8 A' 681 667 2.71 11.52 0.29 0.45
9 A" 3105 3044 15.62 75.71 0.75 0.86
10 A" 1480 1451 5.25 20.08 0.75 0.86
11 A" 976 957 7.16 8.67 0.75 0.86
12 A" 245 240 18.43 4.90 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9999.5 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 9803.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B97D3/6-31G*
ABC
3.38718 0.42146 0.40414

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.166 0.000
S2 -0.048 -0.673 0.000
H3 1.297 -0.827 0.000
H4 -1.102 1.472 0.000
H5 0.435 1.566 0.900
H6 0.435 1.566 -0.900

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83932.40401.09681.09681.0968
S21.83931.35362.38982.46142.4614
H32.40401.35363.32172.69792.6979
H41.09682.38983.32171.78271.7827
H51.09682.46142.69791.78271.7992
H61.09682.46142.69791.78271.7992

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.502 S2 C1 H4 106.194
S2 C1 H5 111.412 S2 C1 H6 111.412
H4 C1 H5 108.727 H4 C1 H6 108.727
H5 C1 H6 110.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.589      
2 S -0.086      
3 H 0.100      
4 H 0.195      
5 H 0.190      
6 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.901 1.490 0.000 1.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.915 -1.393 0.000
y -1.393 -20.022 0.000
z 0.000 0.000 -22.330
Traceless
 xyz
x 2.260 -1.393 0.000
y -1.393 0.601 0.000
z 0.000 0.000 -2.861
Polar
3z2-r2-5.722
x2-y21.107
xy-1.393
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.876 -0.223 0.000
y -0.223 4.850 0.000
z 0.000 0.000 3.114


<r2> (average value of r2) Å2
<r2> 40.864
(<r2>)1/2 6.393