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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: BLYP/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 BLYP/cc-pV(D+d)Z
 hartrees
Energy at 0K-438.665002
Energy at 298.15K 
HF Energy-438.665002
Nuclear repulsion energy55.427723
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 BLYP/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' 3059 3059 8.77      
2 A' 2966 2966 27.88      
3 A' 2580 2580 11.37      
4 A' 1418 1418 6.61      
5 A' 1292 1292 11.29      
6 A' 1055 1055 12.04      
7 A' 770 770 0.20      
8 A' 662 662 2.05      
9 A" 3053 3053 12.99      
10 A" 1407 1407 3.52      
11 A" 929 929 5.56      
12 A" 253 253 13.05      

Unscaled Zero Point Vibrational Energy (zpe) 9722.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9722.4 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 BLYP/cc-pV(D+d)Z
ABC
3.32951 0.41771 0.40047

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.170 0.000
S2 -0.048 -0.676 0.000
H3 1.307 -0.834 0.000
H4 -1.113 1.473 0.000
H5 0.436 1.577 0.908
H6 0.436 1.577 -0.908

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.84652.42001.10711.10671.1067
S21.84651.36472.39872.47702.4770
H32.42001.36473.34422.72022.7202
H41.10712.39873.34421.79861.7986
H51.10672.47702.72021.79861.8166
H61.10672.47702.72021.79861.8166

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.663 S2 C1 H4 105.878
S2 C1 H5 111.555 S2 C1 H6 111.555
H4 C1 H5 108.677 H4 C1 H6 108.677
H5 C1 H6 110.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.111      
2 S -0.095      
3 H 0.055      
4 H 0.053      
5 H 0.049      
6 H 0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.709 1.215 0.000 1.407
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.106 -1.187 0.000
y -1.187 -20.138 0.000
z 0.000 0.000 -22.246
Traceless
 xyz
x 2.086 -1.187 0.000
y -1.187 0.538 0.000
z 0.000 0.000 -2.624
Polar
3z2-r2-5.248
x2-y21.032
xy-1.187
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.144 -0.278 0.000
y -0.278 5.236 0.000
z 0.000 0.000 3.002


<r2> (average value of r2) Å2
<r2> 41.204
(<r2>)1/2 6.419