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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B97D3/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 B97D3/cc-pVQZ
 hartrees
Energy at 0K-438.735674
Energy at 298.15K-438.739485
HF Energy-438.735674
Nuclear repulsion energy56.034108
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/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' 3085 3085 9.27 60.95 0.75 0.86
2 A' 2997 2997 28.11 160.49 0.00 0.01
3 A' 2633 2633 4.80 124.26 0.26 0.41
4 A' 1459 1459 6.93 6.22 0.75 0.86
5 A' 1328 1328 6.63 0.45 0.41 0.58
6 A' 1076 1076 9.81 3.44 0.75 0.86
7 A' 788 788 0.36 6.22 0.27 0.42
8 A' 678 678 1.80 12.89 0.19 0.33
9 A" 3083 3083 10.17 69.44 0.75 0.86
10 A" 1447 1447 3.92 5.73 0.75 0.86
11 A" 957 957 4.58 1.05 0.75 0.86
12 A" 230 230 11.31 1.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9879.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9879.9 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/cc-pVQZ
ABC
3.42031 0.42589 0.40844

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.161 0.000
S2 -0.048 -0.669 0.000
H3 1.288 -0.830 0.000
H4 -1.097 1.463 0.000
H5 0.433 1.555 0.896
H6 0.433 1.555 -0.896

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83002.39821.09171.09091.0909
S21.83001.34622.37622.44602.4460
H32.39821.34623.30912.68842.6884
H41.09172.37623.30911.77551.7755
H51.09092.44602.68841.77551.7923
H61.09092.44602.68841.77551.7923

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.880 S2 C1 H4 106.063
S2 C1 H5 111.205 S2 C1 H6 111.205
H4 C1 H5 108.876 H4 C1 H6 108.876
H5 C1 H6 110.470
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.420      
2 S -0.047      
3 H 0.045      
4 H 0.144      
5 H 0.139      
6 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.684 1.384 0.000 1.544
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.203 -1.184 0.000
y -1.184 -20.321 0.000
z 0.000 0.000 -22.488
Traceless
 xyz
x 2.202 -1.184 0.000
y -1.184 0.524 0.000
z 0.000 0.000 -2.726
Polar
3z2-r2-5.453
x2-y21.118
xy-1.184
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.811 -0.182 0.000
y -0.182 6.191 0.000
z 0.000 0.000 4.365


<r2> (average value of r2) Å2
<r2> 40.724
(<r2>)1/2 6.382