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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: M06-2X/cc-pCVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/cc-pCVDZ
 hartrees
Energy at 0K-438.651959
Energy at 298.15K-438.655777
HF Energy-438.651959
Nuclear repulsion energy56.110150
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 M06-2X/cc-pCVDZ
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' 3190 3190 3.22      
2 A' 3076 3076 22.39      
3 A' 2741 2741 6.04      
4 A' 1457 1457 7.82      
5 A' 1334 1334 6.52      
6 A' 1089 1089 13.39      
7 A' 799 799 0.38      
8 A' 737 737 2.37      
9 A" 3174 3174 5.46      
10 A" 1454 1454 5.47      
11 A" 955 955 6.51      
12 A" 205 205 16.21      

Unscaled Zero Point Vibrational Energy (zpe) 10104.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10104.8 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 M06-2X/cc-pCVDZ
ABC
3.38938 0.42908 0.41127

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pCVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.155 0.000
S2 -0.048 -0.667 0.000
H3 1.294 -0.820 0.000
H4 -1.103 1.458 0.000
H5 0.433 1.554 0.901
H6 0.433 1.554 -0.901

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82152.38781.09731.09651.0965
S21.82151.35102.37202.44432.4443
H32.38781.35103.30672.68132.6813
H41.09732.37203.30671.78291.7829
H51.09652.44432.68131.78291.8020
H61.09652.44432.68131.78291.8020

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.516 S2 C1 H4 106.037
S2 C1 H5 111.347 S2 C1 H6 111.347
H4 C1 H5 108.721 H4 C1 H6 108.721
H5 C1 H6 110.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pCVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.204      
2 S -0.119      
3 H 0.081      
4 H 0.084      
5 H 0.079      
6 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.812 1.314 0.000 1.544
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.966 -1.296 0.000
y -1.296 -20.180 0.000
z 0.000 0.000 -22.226
Traceless
 xyz
x 2.237 -1.296 0.000
y -1.296 0.416 0.000
z 0.000 0.000 -2.653
Polar
3z2-r2-5.307
x2-y21.214
xy-1.296
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.026 -0.289 0.000
y -0.289 5.134 0.000
z 0.000 0.000 2.930


<r2> (average value of r2) Å2
<r2> 40.458
(<r2>)1/2 6.361