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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B3LYP/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 B3LYP/cc-pCVDZ
 hartrees
Energy at 0K-438.721862
Energy at 298.15K-438.725729
HF Energy-438.721862
Nuclear repulsion energy55.770872
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 B3LYP/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' 3147 3147 6.62      
2 A' 3049 3049 25.63      
3 A' 2662 2662 9.28      
4 A' 1458 1458 7.13      
5 A' 1331 1331 9.32      
6 A' 1084 1084 12.45      
7 A' 791 791 0.38      
8 A' 697 697 2.37      
9 A" 3144 3144 10.09      
10 A" 1447 1447 4.41      
11 A" 957 957 5.57      
12 A" 253 253 15.07      

Unscaled Zero Point Vibrational Energy (zpe) 10010.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10010.5 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 B3LYP/cc-pCVDZ
ABC
3.37149 0.42289 0.40543

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pCVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.164 0.000
S2 -0.048 -0.671 0.000
H3 1.299 -0.835 0.000
H4 -1.105 1.467 0.000
H5 0.434 1.565 0.902
H6 0.434 1.565 -0.902

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83522.41071.09961.09911.0991
S21.83521.35752.38512.45942.4594
H32.41071.35753.32872.70602.7060
H41.09962.38513.32871.78721.7872
H51.09912.45942.70601.78721.8047
H61.09912.45942.70601.78721.8047

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.921 S2 C1 H4 105.989
S2 C1 H5 111.409 S2 C1 H6 111.409
H4 C1 H5 108.752 H4 C1 H6 108.752
H5 C1 H6 110.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pCVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.138      
2 S -0.118      
3 H 0.069      
4 H 0.065      
5 H 0.061      
6 H 0.061      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.777 1.290 0.000 1.506
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.026 -1.269 0.000
y -1.269 -20.152 0.000
z 0.000 0.000 -22.239
Traceless
 xyz
x 2.170 -1.269 0.000
y -1.269 0.480 0.000
z 0.000 0.000 -2.650
Polar
3z2-r2-5.299
x2-y21.126
xy-1.269
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.063 -0.281 0.000
y -0.281 5.128 0.000
z 0.000 0.000 2.944


<r2> (average value of r2) Å2
<r2> 40.840
(<r2>)1/2 6.391