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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: wB97X-D/6-311G*

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/6-311G*
 hartrees
Energy at 0K-438.696777
Energy at 298.15K-438.700664
HF Energy-438.696777
Nuclear repulsion energy56.222610
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/6-311G*
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' 3166 3166 9.25 68.60 0.75 0.86
2 A' 3072 3072 31.70 118.93 0.00 0.01
3 A' 2675 2675 13.59 152.46 0.38 0.56
4 A' 1510 1510 10.25 13.70 0.75 0.86
5 A' 1399 1399 6.48 1.88 0.73 0.85
6 A' 1122 1122 24.30 11.91 0.73 0.84
7 A' 813 813 1.25 7.28 0.47 0.64
8 A' 723 723 2.74 15.05 0.27 0.43
9 A" 3164 3164 12.21 73.01 0.75 0.86
10 A" 1502 1502 6.85 12.86 0.75 0.86
11 A" 1001 1001 13.07 4.31 0.75 0.86
12 A" 253 253 20.17 7.88 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10200.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10200.6 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/6-311G*
ABC
3.43616 0.42943 0.41173

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.154 0.000
S2 -0.048 -0.667 0.000
H3 1.289 -0.826 0.000
H4 -1.093 1.462 0.000
H5 0.430 1.553 0.893
H6 0.430 1.553 -0.893

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82072.38911.08971.08921.0892
S21.82071.34602.37152.44042.4404
H32.38911.34603.30292.68272.6827
H41.08972.37153.30291.76861.7686
H51.08922.44042.68271.76861.7869
H61.08922.44042.68271.76861.7869

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.807 S2 C1 H4 106.415
S2 C1 H5 111.503 S2 C1 H6 111.503
H4 C1 H5 108.516 H4 C1 H6 108.516
H5 C1 H6 110.228
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.797      
2 S -0.110      
3 H 0.150      
4 H 0.255      
5 H 0.251      
6 H 0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.970 1.502 0.000 1.788
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.222 -1.510 0.000
y -1.510 -20.521 0.000
z 0.000 0.000 -22.926
Traceless
 xyz
x 2.502 -1.510 0.000
y -1.510 0.553 0.000
z 0.000 0.000 -3.054
Polar
3z2-r2-6.109
x2-y21.299
xy-1.510
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.018 -0.197 0.000
y -0.197 5.093 0.000
z 0.000 0.000 3.013


<r2> (average value of r2) Å2
<r2> 40.669
(<r2>)1/2 6.377