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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-438.637912
Energy at 298.15K-438.641662
HF Energy-438.637912
Nuclear repulsion energy54.407730
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' 3156 3156 11.00 65.05 0.75 0.86
2 A' 3036 3036 26.64 121.20 0.01 0.01
3 A' 2450 2450 66.17 155.12 0.39 0.57
4 A' 1500 1500 10.36 18.92 0.75 0.86
5 A' 1369 1369 7.78 2.50 0.49 0.65
6 A' 1075 1075 23.06 23.63 0.72 0.84
7 A' 774 774 2.32 12.33 0.66 0.79
8 A' 628 628 4.40 20.27 0.31 0.47
9 A" 3146 3146 17.18 69.77 0.75 0.86
10 A" 1495 1495 9.28 22.13 0.75 0.86
11 A" 975 975 8.39 12.88 0.75 0.86
12 A" 209 209 23.55 10.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9906.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9906.5 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
3.31427 0.39643 0.38030

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 -0.050 1.212 0.000
S2 -0.050 -0.694 0.000
H3 1.326 -0.846 0.000
H4 -1.105 1.504 0.000
H5 0.440 1.590 0.902
H6 0.440 1.590 -0.902

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.90672.47551.09401.09421.0942
S21.90671.38442.43792.50492.5049
H32.47551.38443.38032.74462.7446
H41.09402.43793.38031.79091.7909
H51.09422.50492.74461.79091.8046
H61.09422.50492.74461.79091.8046

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.268 S2 C1 H4 105.446
S2 C1 H5 110.216 S2 C1 H6 110.216
H4 C1 H5 109.859 H4 C1 H6 109.859
H5 C1 H6 111.097
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 -0.625      
2 S 0.001      
3 H 0.054      
4 H 0.195      
5 H 0.187      
6 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.094 1.707 0.000 2.027
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.208 -1.572 0.000
y -1.572 -20.311 0.000
z 0.000 0.000 -22.478
Traceless
 xyz
x 2.187 -1.572 0.000
y -1.572 0.532 0.000
z 0.000 0.000 -2.719
Polar
3z2-r2-5.438
x2-y21.103
xy-1.572
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.957 -0.271 0.000
y -0.271 4.994 0.000
z 0.000 0.000 2.796


<r2> (average value of r2) Å2
<r2> 42.523
(<r2>)1/2 6.521