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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B97D3/aug-cc-pV(T+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 B97D3/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-438.731625
Energy at 298.15K-438.735575
HF Energy-438.731625
Nuclear repulsion energy56.071742
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/aug-cc-pV(T+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' 3087 3087 8.54      
2 A' 2999 2999 28.40      
3 A' 2641 2641 3.74      
4 A' 1457 1457 7.16      
5 A' 1327 1327 6.65      
6 A' 1076 1076 9.52      
7 A' 787 787 0.26      
8 A' 677 677 1.60      
9 A" 3084 3084 8.50      
10 A" 1445 1445 3.81      
11 A" 956 956 4.44      
12 A" 236 236 10.14      

Unscaled Zero Point Vibrational Energy (zpe) 9885.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9885.8 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/aug-cc-pV(T+d)Z
ABC
3.42097 0.42667 0.40919

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.159 0.000
S2 -0.048 -0.669 0.000
H3 1.287 -0.831 0.000
H4 -1.098 1.462 0.000
H5 0.433 1.555 0.896
H6 0.433 1.555 -0.896

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82792.39681.09231.09141.0914
S21.82791.34512.37512.44482.4448
H32.39681.34513.30842.68772.6877
H41.09232.37513.30841.77611.7761
H51.09142.44482.68771.77611.7930
H61.09142.44482.68771.77611.7930

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.933 S2 C1 H4 106.088
S2 C1 H5 111.226 S2 C1 H6 111.226
H4 C1 H5 108.848 H4 C1 H6 108.848
H5 C1 H6 110.458
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.400      
2 S -0.162      
3 H 0.063      
4 H 0.170      
5 H 0.164      
6 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.655 1.390 0.000 1.537
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.290 -1.155 0.000
y -1.155 -20.389 0.000
z 0.000 0.000 -22.647
Traceless
 xyz
x 2.228 -1.155 0.000
y -1.155 0.580 0.000
z 0.000 0.000 -2.808
Polar
3z2-r2-5.616
x2-y21.099
xy-1.155
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.161 -0.162 0.000
y -0.162 6.596 0.000
z 0.000 0.000 5.225


<r2> (average value of r2) Å2
<r2> 40.748
(<r2>)1/2 6.383