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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-438.625381
Energy at 298.15K-438.629220
HF Energy-438.625381
Nuclear repulsion energy55.009964
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 wB97X-D/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3226 3226 5.48 65.10 0.75 0.86
2 A' 3109 3109 21.73 112.83 0.01 0.01
3 A' 2551 2551 48.79 167.24 0.40 0.57
4 A' 1534 1534 13.02 19.47 0.75 0.86
5 A' 1421 1421 3.53 1.39 0.62 0.77
6 A' 1111 1111 26.43 23.43 0.72 0.83
7 A' 800 800 3.41 12.52 0.69 0.82
8 A' 691 691 4.26 23.91 0.30 0.47
9 A" 3219 3219 9.83 67.89 0.75 0.86
10 A" 1529 1529 12.92 22.71 0.75 0.86
11 A" 1012 1012 8.45 11.30 0.75 0.86
12 A" 230 230 28.38 9.94 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10217.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10217.2 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 wB97X-D/6-31G
ABC
3.36877 0.40668 0.39009

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.050 1.194 0.000
S2 -0.050 -0.685 0.000
H3 1.312 -0.853 0.000
H4 -1.097 1.493 0.000
H5 0.437 1.576 0.897
H6 0.437 1.576 -0.897

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.87892.45881.08941.08941.0894
S21.87891.37172.41662.48022.4802
H32.45881.37173.36282.73312.7331
H41.08942.41663.36281.77931.7793
H51.08942.48022.73311.77931.7933
H61.08942.48022.73311.77931.7933

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.061 S2 C1 H4 105.918
S2 C1 H5 110.509 S2 C1 H6 110.509
H4 C1 H5 109.498 H4 C1 H6 109.498
H5 C1 H6 110.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.689      
2 S 0.011      
3 H 0.060      
4 H 0.213      
5 H 0.203      
6 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.183 1.760 0.000 2.120
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.259 -1.711 0.000
y -1.711 -20.431 0.000
z 0.000 0.000 -22.527
Traceless
 xyz
x 2.220 -1.711 0.000
y -1.711 0.462 0.000
z 0.000 0.000 -2.682
Polar
3z2-r2-5.364
x2-y21.172
xy-1.711
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.902 -0.299 0.000
y -0.299 4.855 0.000
z 0.000 0.000 2.768


<r2> (average value of r2) Å2
<r2> 41.905
(<r2>)1/2 6.473