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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: HF/cc-pV(D+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 HF/cc-pV(D+d)Z
 hartrees
Energy at 0K-437.729762
Energy at 298.15K 
HF Energy-437.729762
Nuclear repulsion energy56.433296
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 HF/cc-pV(D+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' 3302 3302 10.37      
2 A' 3204 3204 34.90      
3 A' 2862 2862 7.83      
4 A' 1585 1585 7.07      
5 A' 1464 1464 10.47      
6 A' 1192 1192 14.05      
7 A' 853 853 0.76      
8 A' 763 763 4.16      
9 A" 3303 3303 14.75      
10 A" 1572 1572 4.61      
11 A" 1045 1045 4.30      
12 A" 271 271 17.29      

Unscaled Zero Point Vibrational Energy (zpe) 10707.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10707.6 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 HF/cc-pV(D+d)Z
ABC
3.46217 0.43259 0.41494

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.150 0.000
S2 -0.048 -0.663 0.000
H3 1.274 -0.844 0.000
H4 -1.093 1.457 0.000
H5 0.434 1.546 0.893
H6 0.434 1.546 -0.893

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81342.39321.08921.08851.0885
S21.81341.33442.36352.43062.4306
H32.39321.33443.30152.68672.6867
H41.08922.36353.30151.77051.7705
H51.08852.43062.68671.77051.7851
H61.08852.43062.68671.77051.7851

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.819 S2 C1 H4 106.343
S2 C1 H5 111.314 S2 C1 H6 111.314
H4 C1 H5 108.779 H4 C1 H6 108.779
H5 C1 H6 110.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.164      
2 S -0.110      
3 H 0.062      
4 H 0.074      
5 H 0.069      
6 H 0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.842 1.390 0.000 1.625
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.175 -1.398 0.000
y -1.398 -20.389 0.000
z 0.000 0.000 -22.467
Traceless
 xyz
x 2.253 -1.398 0.000
y -1.398 0.432 0.000
z 0.000 0.000 -2.685
Polar
3z2-r2-5.370
x2-y21.214
xy-1.398
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.901 -0.299 0.000
y -0.299 4.966 0.000
z 0.000 0.000 2.864


<r2> (average value of r2) Å2
<r2> 40.341
(<r2>)1/2 6.351