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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: wB97X-D/cc-pCVDZ

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/cc-pCVDZ
 hartrees
Energy at 0K-438.689409
Energy at 298.15K-438.693312
HF Energy-438.689409
Nuclear repulsion energy 
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/cc-pCVDZ
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' 3178 3178 5.09      
2 A' 3073 3073 23.91      
3 A' 2765 2765 6.62      
4 A' 1472 1472 8.23      
5 A' 1346 1346 6.25      
6 A' 1094 1094 12.62      
7 A' 800 800 0.48      
8 A' 727 727 2.56      
9 A" 3182 3182 7.52      
10 A" 1456 1456 5.62      
11 A" 972 972 5.66      
12 A" 264 264 18.07      

Unscaled Zero Point Vibrational Energy (zpe) 10163.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10163.6 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/cc-pCVDZ
ABC
3.38852 0.42878 0.41099

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.154 0.000
S2 -0.048 -0.667 0.000
H3 1.294 -0.833 0.000
H4 -1.103 1.460 0.000
H5 0.433 1.556 0.901
H6 0.433 1.556 -0.901

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82102.39781.09861.09791.0979
S21.82101.35232.37392.44652.4465
H32.39781.35233.31702.69432.6943
H41.09862.37393.31701.78411.7841
H51.09792.44652.69431.78411.8022
H61.09792.44652.69431.78411.8022

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.050 S2 C1 H4 106.142
S2 C1 H5 111.473 S2 C1 H6 111.473
H4 C1 H5 108.636 H4 C1 H6 108.636
H5 C1 H6 110.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pCVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.197      
2 S -0.137      
3 H 0.087      
4 H 0.086      
5 H 0.080      
6 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.848 1.363 0.000 1.605
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.875 -1.353 0.000
y -1.353 -20.054 0.000
z 0.000 0.000 -22.160
Traceless
 xyz
x 2.232 -1.353 0.000
y -1.353 0.463 0.000
z 0.000 0.000 -2.696
Polar
3z2-r2-5.391
x2-y21.179
xy-1.353
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.010 -0.275 0.000
y -0.275 5.040 0.000
z 0.000 0.000 2.919


<r2> (average value of r2) Å2
<r2> 40.436
(<r2>)1/2 6.359