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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B97D3/TZVP

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/TZVP
 hartrees
Energy at 0K-438.715179
Energy at 298.15K-438.719000
HF Energy-438.715179
Nuclear repulsion energy55.730805
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/TZVP
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' 3099 3054 11.07 69.53 0.75 0.86
2 A' 3006 2963 30.72 150.36 0.00 0.01
3 A' 2624 2586 12.55 139.34 0.32 0.48
4 A' 1462 1441 8.38 14.02 0.74 0.85
5 A' 1339 1319 8.83 4.06 0.39 0.56
6 A' 1075 1059 14.20 12.35 0.68 0.81
7 A' 788 776 1.17 7.38 0.38 0.55
8 A' 671 661 2.42 13.86 0.30 0.46
9 A" 3093 3049 14.54 74.10 0.75 0.86
10 A" 1449 1429 4.77 16.21 0.75 0.86
11 A" 957 943 6.48 6.65 0.75 0.86
12 A" 238 235 17.54 5.81 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9899.7 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 9757.1 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/TZVP
ABC
3.39983 0.42044 0.40321

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.169 0.000
S2 -0.048 -0.674 0.000
H3 1.296 -0.827 0.000
H4 -1.098 1.472 0.000
H5 0.433 1.564 0.897
H6 0.433 1.564 -0.897

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.84312.40681.09271.09231.0923
S21.84311.35332.38892.45892.4589
H32.40681.35333.31942.69572.6957
H41.09272.38893.31941.77761.7776
H51.09232.45892.69571.77761.7946
H61.09232.45892.69571.77761.7946

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.492 S2 C1 H4 106.078
S2 C1 H5 111.195 S2 C1 H6 111.195
H4 C1 H5 108.881 H4 C1 H6 108.881
H5 C1 H6 110.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.373      
2 S -0.131      
3 H 0.082      
4 H 0.138      
5 H 0.142      
6 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.847 1.431 0.000 1.663
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.102 -1.327 0.000
y -1.327 -20.346 0.000
z 0.000 0.000 -22.530
Traceless
 xyz
x 2.336 -1.327 0.000
y -1.327 0.470 0.000
z 0.000 0.000 -2.806
Polar
3z2-r2-5.612
x2-y21.244
xy-1.327
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.272 -0.230 0.000
y -0.230 5.491 0.000
z 0.000 0.000 3.368


<r2> (average value of r2) Å2
<r2> 41.039
(<r2>)1/2 6.406