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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pCVTZ
 hartrees
Energy at 0K-438.503411
Energy at 298.15K-438.507229
HF Energy-438.503411
Nuclear repulsion energy56.041153
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 PBEPBEultrafine/cc-pCVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3073 3073 6.58      
2 A' 2986 2986 23.32      
3 A' 2614 2614 4.08      
4 A' 1435 1435 7.79      
5 A' 1304 1304 4.67      
6 A' 1059 1059 10.55      
7 A' 776 776 0.38      
8 A' 691 691 1.35      
9 A" 3071 3071 7.85      
10 A" 1422 1422 4.70      
11 A" 939 939 5.32      
12 A" 235 235 12.73      

Unscaled Zero Point Vibrational Energy (zpe) 9802.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9802.3 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 PBEPBEultrafine/cc-pCVTZ
ABC
3.39298 0.42758 0.40987

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.157 0.000
S2 -0.048 -0.668 0.000
H3 1.296 -0.829 0.000
H4 -1.102 1.458 0.000
H5 0.431 1.558 0.900
H6 0.431 1.558 -0.900

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82462.39721.09651.09561.0956
S21.82461.35322.37332.44812.4481
H32.39721.35323.31362.69302.6930
H41.09652.37333.31361.78061.7806
H51.09562.44812.69301.78061.7999
H61.09562.44812.69301.78061.7999

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.819 S2 C1 H4 105.968
S2 C1 H5 111.475 S2 C1 H6 111.475
H4 C1 H5 108.642 H4 C1 H6 108.642
H5 C1 H6 110.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.268      
2 S -0.189      
3 H 0.111      
4 H 0.114      
5 H 0.116      
6 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.700 1.352 0.000 1.523
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.213 -1.203 0.000
y -1.203 -20.302 0.000
z 0.000 0.000 -22.491
Traceless
 xyz
x 2.184 -1.203 0.000
y -1.203 0.551 0.000
z 0.000 0.000 -2.734
Polar
3z2-r2-5.468
x2-y21.089
xy-1.203
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.588 -0.212 0.000
y -0.212 5.875 0.000
z 0.000 0.000 3.880


<r2> (average value of r2) Å2
<r2> 40.677
(<r2>)1/2 6.378