return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: wB97X-D/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-438.720876
Energy at 298.15K-438.724724
HF Energy-438.720876
Nuclear repulsion energy56.365640
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/daug-cc-pVTZ
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' 3165 3165 5.66 53.86 0.75 0.86
2 A' 3075 3075 22.64 154.74 0.00 0.01
3 A' 2733 2733 2.12 125.21 0.22 0.36
4 A' 1494 1494 8.13 4.15 0.75 0.86
5 A' 1367 1367 3.99 0.48 0.04 0.09
6 A' 1101 1101 10.42 1.84 0.63 0.77
7 A' 804 804 0.34 6.63 0.18 0.31
8 A' 722 722 1.83 14.95 0.18 0.30
9 A" 3167 3167 5.39 62.44 0.75 0.86
10 A" 1482 1482 5.25 4.03 0.75 0.86
11 A" 981 981 4.30 0.08 0.75 0.86
12 A" 232 232 11.82 0.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10161.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10161.9 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 wB97X-D/daug-cc-pVTZ
ABC
3.45236 0.43150 0.41376

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.153 0.000
S2 -0.048 -0.664 0.000
H3 1.282 -0.832 0.000
H4 -1.092 1.458 0.000
H5 0.432 1.545 0.892
H6 0.432 1.545 -0.892

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81712.38931.08731.08631.0863
S21.81711.34052.36482.43062.4306
H32.38931.34053.29812.67782.6778
H41.08732.36483.29811.76761.7676
H51.08632.43062.67781.76761.7843
H61.08632.43062.67781.76761.7843

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.191 S2 C1 H4 106.283
S2 C1 H5 111.174 S2 C1 H6 111.174
H4 C1 H5 108.821 H4 C1 H6 108.821
H5 C1 H6 110.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.886      
2 S -0.621      
3 H 0.310      
4 H 0.478      
5 H 0.360      
6 H 0.360      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.722 1.430 0.000 1.602
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.132 -1.240 0.000
y -1.240 -20.270 0.000
z 0.000 0.000 -22.512
Traceless
 xyz
x 2.259 -1.240 0.000
y -1.240 0.552 0.000
z 0.000 0.000 -2.811
Polar
3z2-r2-5.621
x2-y21.138
xy-1.240
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.035 -0.162 0.000
y -0.162 6.327 0.000
z 0.000 0.000 5.042


<r2> (average value of r2) Å2
<r2> 40.368
(<r2>)1/2 6.354