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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-438.681658
Energy at 298.15K-438.685479
HF Energy-438.681658
Nuclear repulsion energy55.746754
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 B97D3/6-31+G**
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' 3111 3057 10.38 68.57 0.75 0.85
2 A' 3010 2959 33.82 128.68 0.00 0.00
3 A' 2645 2599 18.44 142.30 0.33 0.49
4 A' 1464 1439 9.13 12.08 0.75 0.86
5 A' 1347 1324 9.95 2.14 0.73 0.84
6 A' 1083 1065 20.09 11.39 0.74 0.85
7 A' 791 778 1.18 8.86 0.40 0.57
8 A' 676 664 2.21 16.50 0.24 0.38
9 A" 3102 3049 11.68 81.10 0.75 0.86
10 A" 1453 1428 5.50 11.35 0.75 0.86
11 A" 964 947 6.28 3.05 0.75 0.86
12 A" 239 235 18.74 0.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9943.0 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 9772.0 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 B97D3/6-31+G**
ABC
3.39547 0.42107 0.40386

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.167 0.000
S2 -0.048 -0.674 0.000
H3 1.294 -0.828 0.000
H4 -1.101 1.472 0.000
H5 0.434 1.566 0.899
H6 0.434 1.566 -0.899

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.84042.40481.09571.09561.0956
S21.84041.35112.38962.46112.4611
H32.40481.35113.32052.69852.6985
H41.09572.38963.32051.78121.7812
H51.09562.46112.69851.78121.7983
H61.09562.46112.69851.78121.7983

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.584 S2 C1 H4 106.160
S2 C1 H5 111.368 S2 C1 H6 111.368
H4 C1 H5 108.745 H4 C1 H6 108.745
H5 C1 H6 110.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.577      
2 S -0.057      
3 H 0.070      
4 H 0.189      
5 H 0.188      
6 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.909 1.506 0.000 1.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.241 -1.405 0.000
y -1.405 -20.532 0.000
z 0.000 0.000 -22.822
Traceless
 xyz
x 2.436 -1.405 0.000
y -1.405 0.500 0.000
z 0.000 0.000 -2.936
Polar
3z2-r2-5.872
x2-y21.291
xy-1.405
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.178 -0.196 0.000
y -0.196 5.511 0.000
z 0.000 0.000 4.268


<r2> (average value of r2) Å2
<r2> 41.149
(<r2>)1/2 6.415