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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: PBE1PBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/Def2TZVPP
 hartrees
Energy at 0K-438.537489
Energy at 298.15K-438.541352
HF Energy-438.537489
Nuclear repulsion energy56.541758
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 PBE1PBE/Def2TZVPP
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' 3160 3160 5.68 61.72 0.75 0.86
2 A' 3068 3068 21.88 151.15 0.00 0.00
3 A' 2716 2716 2.45 125.86 0.27 0.42
4 A' 1481 1481 8.32 8.40 0.75 0.86
5 A' 1354 1354 3.81 0.81 0.47 0.64
6 A' 1099 1099 11.45 5.10 0.71 0.83
7 A' 804 804 0.36 7.91 0.28 0.43
8 A' 731 731 1.51 9.09 0.24 0.39
9 A" 3160 3160 6.85 67.19 0.75 0.86
10 A" 1468 1468 5.19 9.63 0.75 0.86
11 A" 973 973 5.69 2.25 0.75 0.86
12 A" 242 242 14.16 3.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10127.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10127.2 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 PBE1PBE/Def2TZVPP
ABC
3.44873 0.43566 0.41762

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.145 0.000
S2 -0.048 -0.661 0.000
H3 1.283 -0.829 0.000
H4 -1.094 1.449 0.000
H5 0.429 1.545 0.893
H6 0.429 1.545 -0.893

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.80642.38061.08951.08841.0884
S21.80641.34112.35502.42722.4272
H32.38061.34113.29192.67612.6761
H41.08952.35503.29191.76801.7680
H51.08842.42722.67611.76801.7867
H61.08842.42722.67611.76801.7867

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.179 S2 C1 H4 106.172
S2 C1 H5 111.539 S2 C1 H6 111.539
H4 C1 H5 108.546 H4 C1 H6 108.546
H5 C1 H6 110.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.270      
2 S -0.178      
3 H 0.093      
4 H 0.120      
5 H 0.118      
6 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.737 1.390 0.000 1.573
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.081 -1.259 0.000
y -1.259 -20.227 0.000
z 0.000 0.000 -22.392
Traceless
 xyz
x 2.228 -1.259 0.000
y -1.259 0.510 0.000
z 0.000 0.000 -2.738
Polar
3z2-r2-5.476
x2-y21.146
xy-1.259
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.482 -0.203 0.000
y -0.203 5.726 0.000
z 0.000 0.000 3.849


<r2> (average value of r2) Å2
<r2> 40.123
(<r2>)1/2 6.334