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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: wB97X-D/cc-pCVTZ

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-pCVTZ
 hartrees
Energy at 0K-438.723812
Energy at 298.15K-438.727660
HF Energy-438.723812
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-pCVTZ
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' 3164 3164 7.07      
2 A' 3077 3077 22.29      
3 A' 2755 2755 3.36      
4 A' 1501 1501 7.90      
5 A' 1368 1368 4.35      
6 A' 1106 1106 11.01      
7 A' 806 806 0.45      
8 A' 726 726 1.63      
9 A" 3172 3172 7.84      
10 A" 1480 1480 5.16      
11 A" 985 985 4.66      
12 A" 221 221 14.16      

Unscaled Zero Point Vibrational Energy (zpe) 10180.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10180.7 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 wB97X-D/cc-pCVTZ
ABC
3.45712 0.43336 0.41553

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.149 0.000
S2 -0.048 -0.663 0.000
H3 1.281 -0.831 0.000
H4 -1.092 1.454 0.000
H5 0.430 1.545 0.892
H6 0.430 1.545 -0.892

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81232.38451.08781.08661.0866
S21.81231.33902.36022.42912.4291
H32.38451.33903.29382.67692.6769
H41.08782.36023.29381.76661.7666
H51.08662.42912.67691.76661.7840
H61.08662.42912.67691.76661.7840

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.202 S2 C1 H4 106.243
S2 C1 H5 111.376 S2 C1 H6 111.376
H4 C1 H5 108.671 H4 C1 H6 108.671
H5 C1 H6 110.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.220      
2 S -0.188      
3 H 0.110      
4 H 0.097      
5 H 0.100      
6 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.747 1.398 0.000 1.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.035 -1.271 0.000
y -1.271 -20.136 0.000
z 0.000 0.000 -22.318
Traceless
 xyz
x 2.192 -1.271 0.000
y -1.271 0.540 0.000
z 0.000 0.000 -2.732
Polar
3z2-r2-5.465
x2-y21.101
xy-1.271
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.442 -0.206 0.000
y -0.206 5.659 0.000
z 0.000 0.000 3.767


<r2> (average value of r2) Å2
<r2> 40.184
(<r2>)1/2 6.339