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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B97D3/cc-pV(T+d)Z

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/cc-pV(T+d)Z
 hartrees
Energy at 0K-438.730306
Energy at 298.15K-438.734133
HF Energy-438.730306
Nuclear repulsion energy56.070074
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/cc-pV(T+d)Z
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' 3087 3087 10.05      
2 A' 2998 2998 29.08      
3 A' 2640 2640 5.98      
4 A' 1459 1459 6.83      
5 A' 1328 1328 7.07      
6 A' 1077 1077 10.31      
7 A' 788 788 0.39      
8 A' 677 677 1.71      
9 A" 3083 3083 12.28      
10 A" 1447 1447 3.87      
11 A" 955 955 4.85      
12 A" 239 239 12.27      

Unscaled Zero Point Vibrational Energy (zpe) 9887.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9887.7 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/cc-pV(T+d)Z
ABC
3.42062 0.42666 0.40917

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.159 0.000
S2 -0.048 -0.669 0.000
H3 1.288 -0.829 0.000
H4 -1.098 1.462 0.000
H5 0.433 1.555 0.896
H6 0.433 1.555 -0.896

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82792.39491.09241.09161.0916
S21.82791.34522.37512.44562.4456
H32.39491.34523.30702.68672.6867
H41.09242.37513.30701.77591.7759
H51.09162.44562.68671.77591.7929
H61.09162.44562.68671.77591.7929

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.831 S2 C1 H4 106.084
S2 C1 H5 111.282 S2 C1 H6 111.282
H4 C1 H5 108.813 H4 C1 H6 108.813
H5 C1 H6 110.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.248      
2 S -0.134      
3 H 0.064      
4 H 0.105      
5 H 0.106      
6 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.698 1.364 0.000 1.532
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.141 -1.195 0.000
y -1.195 -20.219 0.000
z 0.000 0.000 -22.371
Traceless
 xyz
x 2.154 -1.195 0.000
y -1.195 0.537 0.000
z 0.000 0.000 -2.691
Polar
3z2-r2-5.382
x2-y21.078
xy-1.195
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.545 -0.206 0.000
y -0.206 5.858 0.000
z 0.000 0.000 3.795


<r2> (average value of r2) Å2
<r2> 40.626
(<r2>)1/2 6.374