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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-438.726015
Energy at 298.15K-438.729827
HF Energy-438.726015
Nuclear repulsion energy56.084941
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 B97D3/6-311+G(3df,2p)
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' 3084 3044 9.17 57.26 0.75 0.86
2 A' 2997 2958 28.27 145.63 0.00 0.01
3 A' 2643 2609 3.69 119.09 0.24 0.39
4 A' 1460 1441 7.27 4.76 0.75 0.86
5 A' 1329 1312 6.38 0.18 0.18 0.30
6 A' 1077 1063 10.18 2.42 0.72 0.83
7 A' 789 779 0.33 6.42 0.22 0.36
8 A' 677 669 1.63 14.04 0.17 0.29
9 A" 3081 3041 9.23 71.09 0.75 0.86
10 A" 1448 1429 3.90 4.60 0.75 0.86
11 A" 956 943 4.72 0.21 0.75 0.86
12 A" 230 227 10.75 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9885.4 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 9756.9 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 B97D3/6-311+G(3df,2p)
ABC
3.42175 0.42691 0.40942

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.159 0.000
S2 -0.048 -0.668 0.000
H3 1.287 -0.831 0.000
H4 -1.097 1.461 0.000
H5 0.432 1.555 0.896
H6 0.432 1.555 -0.896

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82742.39611.09211.09131.0913
S21.82741.34512.37402.44452.4445
H32.39611.34513.30732.68752.6875
H41.09212.37403.30731.77571.7757
H51.09132.44452.68751.77571.7930
H61.09132.44452.68751.77571.7930

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.924 S2 C1 H4 106.056
S2 C1 H5 111.249 S2 C1 H6 111.249
H4 C1 H5 108.834 H4 C1 H6 108.834
H5 C1 H6 110.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.302      
2 S -0.279      
3 H 0.138      
4 H 0.145      
5 H 0.149      
6 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.677 1.395 0.000 1.551
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.270 -1.191 0.000
y -1.191 -20.391 0.000
z 0.000 0.000 -22.688
Traceless
 xyz
x 2.269 -1.191 0.000
y -1.191 0.588 0.000
z 0.000 0.000 -2.858
Polar
3z2-r2-5.715
x2-y21.121
xy-1.191
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.882 -0.164 0.000
y -0.164 6.331 0.000
z 0.000 0.000 4.987


<r2> (average value of r2) Å2
<r2> 40.739
(<r2>)1/2 6.383