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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: wB97X-D/6-31G**

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/6-31G**
 hartrees
Energy at 0K-438.671133
Energy at 298.15K-438.675010
HF Energy-438.671133
Nuclear repulsion energy56.203654
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/6-31G**
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' 3191 3191 6.54 65.23 0.75 0.86
2 A' 3088 3088 23.91 113.47 0.00 0.01
3 A' 2741 2741 14.99 134.02 0.37 0.55
4 A' 1506 1506 9.32 17.40 0.75 0.86
5 A' 1393 1393 5.61 3.58 0.51 0.67
6 A' 1118 1118 21.28 16.95 0.71 0.83
7 A' 813 813 1.07 9.34 0.55 0.71
8 A' 729 729 2.47 13.71 0.28 0.44
9 A" 3188 3188 9.15 70.50 0.75 0.86
10 A" 1496 1496 6.62 19.42 0.75 0.86
11 A" 995 995 6.49 7.02 0.75 0.86
12 A" 247 247 19.88 4.60 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10253.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10253.1 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 wB97X-D/6-31G**
ABC
3.43679 0.42890 0.41133

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.155 0.000
S2 -0.048 -0.667 0.000
H3 1.284 -0.830 0.000
H4 -1.094 1.463 0.000
H5 0.432 1.553 0.894
H6 0.432 1.553 -0.894

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82192.39091.09101.09061.0906
S21.82191.34232.37342.44132.4413
H32.39091.34233.30452.68472.6847
H41.09102.37343.30451.77181.7718
H51.09062.44132.68471.77181.7890
H61.09062.44132.68471.77181.7890

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.992 S2 C1 H4 106.420
S2 C1 H5 111.420 S2 C1 H6 111.420
H4 C1 H5 108.614 H4 C1 H6 108.614
H5 C1 H6 110.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.522      
2 S -0.048      
3 H 0.070      
4 H 0.170      
5 H 0.165      
6 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.928 1.506 0.000 1.769
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.951 -1.456 0.000
y -1.456 -20.067 0.000
z 0.000 0.000 -22.345
Traceless
 xyz
x 2.255 -1.456 0.000
y -1.456 0.581 0.000
z 0.000 0.000 -2.836
Polar
3z2-r2-5.672
x2-y21.116
xy-1.456
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.870 -0.240 0.000
y -0.240 4.774 0.000
z 0.000 0.000 3.141


<r2> (average value of r2) Å2
<r2> 40.423
(<r2>)1/2 6.358