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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B1B95/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 B1B95/Def2TZVPP
 hartrees
Energy at 0K-438.745731
Energy at 298.15K-438.749606
HF Energy-438.745731
Nuclear repulsion energy56.651444
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 B1B95/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' 3170 3170 6.37 62.85 0.75 0.86
2 A' 3079 3079 22.96 151.31 0.00 0.00
3 A' 2723 2723 2.99 126.63 0.27 0.43
4 A' 1488 1488 7.80 8.58 0.75 0.86
5 A' 1358 1358 4.48 0.78 0.50 0.66
6 A' 1100 1100 11.29 5.32 0.72 0.83
7 A' 804 804 0.28 7.78 0.28 0.44
8 A' 730 730 1.54 9.72 0.25 0.40
9 A" 3170 3170 7.74 68.08 0.75 0.86
10 A" 1474 1474 4.78 9.83 0.75 0.86
11 A" 973 973 5.33 2.36 0.75 0.86
12 A" 250 250 13.37 3.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10159.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10159.4 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 B1B95/Def2TZVPP
ABC
3.46878 0.43696 0.41890

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.047 1.144 0.000
S2 -0.047 -0.660 0.000
H3 1.280 -0.824 0.000
H4 -1.090 1.446 0.000
H5 0.428 1.542 0.890
H6 0.428 1.542 -0.890

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.80422.37321.08601.08501.0850
S21.80421.33712.35102.42242.4224
H32.37321.33713.28192.66712.6671
H41.08602.35103.28191.76271.7627
H51.08502.42242.66711.76271.7810
H61.08502.42242.66711.76271.7810

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.015 S2 C1 H4 106.188
S2 C1 H5 111.511 S2 C1 H6 111.511
H4 C1 H5 108.571 H4 C1 H6 108.571
H5 C1 H6 110.321
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.301      
2 S -0.180      
3 H 0.100      
4 H 0.128      
5 H 0.127      
6 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.714 1.370 0.000 1.545
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.060 -1.220 0.000
y -1.220 -20.181 0.000
z 0.000 0.000 -22.307
Traceless
 xyz
x 2.184 -1.220 0.000
y -1.220 0.502 0.000
z 0.000 0.000 -2.686
Polar
3z2-r2-5.372
x2-y21.121
xy-1.220
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.461 -0.203 0.000
y -0.203 5.708 0.000
z 0.000 0.000 3.827


<r2> (average value of r2) Å2
<r2> 39.994
(<r2>)1/2 6.324