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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: wB97X-D/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-438.728369
Energy at 298.15K-438.732225
HF Energy-438.728369
Nuclear repulsion energy56.461141
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/aug-cc-pVQZ
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' 3163 3163 5.50 53.99 0.75 0.86
2 A' 3071 3071 22.19 154.95 0.00 0.01
3 A' 2733 2733 1.93 123.92 0.22 0.36
4 A' 1494 1494 8.36 4.16 0.75 0.86
5 A' 1369 1369 3.58 0.40 0.04 0.08
6 A' 1104 1104 10.68 1.84 0.64 0.78
7 A' 806 806 0.31 6.83 0.18 0.31
8 A' 727 727 1.65 14.06 0.18 0.30
9 A" 3164 3164 5.17 62.88 0.75 0.86
10 A" 1482 1482 5.37 4.05 0.75 0.86
11 A" 981 981 4.39 0.08 0.75 0.86
12 A" 233 233 11.93 0.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10162.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10162.2 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/aug-cc-pVQZ
ABC
3.45938 0.43326 0.41546

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.150 0.000
S2 -0.048 -0.663 0.000
H3 1.280 -0.832 0.000
H4 -1.091 1.455 0.000
H5 0.431 1.544 0.892
H6 0.431 1.544 -0.892

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81272.38531.08731.08621.0862
S21.81271.33832.36122.42802.4280
H32.38531.33833.29442.67592.6759
H41.08732.36123.29441.76641.7664
H51.08622.42802.67591.76641.7834
H61.08622.42802.67591.76641.7834

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.252 S2 C1 H4 106.312
S2 C1 H5 111.282 S2 C1 H6 111.282
H4 C1 H5 108.727 H4 C1 H6 108.727
H5 C1 H6 110.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.387      
2 S 0.128      
3 H -0.060      
4 H 0.135      
5 H 0.092      
6 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.720 1.428 0.000 1.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.125 -1.242 0.000
y -1.242 -20.257 0.000
z 0.000 0.000 -22.500
Traceless
 xyz
x 2.254 -1.242 0.000
y -1.242 0.555 0.000
z 0.000 0.000 -2.809
Polar
3z2-r2-5.619
x2-y21.132
xy-1.242
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.012 -0.161 0.000
y -0.161 6.302 0.000
z 0.000 0.000 5.018


<r2> (average value of r2) Å2
<r2> 40.266
(<r2>)1/2 6.346