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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B3LYPultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/Def2TZVPP
 hartrees
Energy at 0K-438.752574
Energy at 298.15K-438.756413
HF Energy-438.752574
Nuclear repulsion energy56.212941
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 B3LYPultrafine/Def2TZVPP
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' 3135 3135 7.71 63.66 0.75 0.86
2 A' 3053 3053 24.19 150.41 0.00 0.00
3 A' 2677 2677 4.70 128.41 0.28 0.43
4 A' 1489 1489 7.47 8.60 0.75 0.86
5 A' 1361 1361 6.03 0.54 0.45 0.62
6 A' 1099 1099 10.88 5.57 0.72 0.83
7 A' 800 800 0.45 6.12 0.30 0.47
8 A' 699 699 1.51 13.04 0.25 0.40
9 A" 3135 3135 9.04 68.78 0.75 0.86
10 A" 1476 1476 4.56 9.85 0.75 0.86
11 A" 973 973 5.19 2.60 0.75 0.86
12 A" 235 235 12.79 3.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10065.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10065.0 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 B3LYPultrafine/Def2TZVPP
ABC
3.44908 0.42846 0.41094

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.157 0.000
S2 -0.048 -0.667 0.000
H3 1.284 -0.835 0.000
H4 -1.093 1.459 0.000
H5 0.430 1.553 0.892
H6 0.430 1.553 -0.892

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82382.39571.08811.08711.0871
S21.82381.34192.36932.43982.4398
H32.39571.34193.30322.68802.6880
H41.08812.36933.30321.76801.7680
H51.08712.43982.68801.76801.7846
H61.08712.43982.68801.76801.7846

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.188 S2 C1 H4 106.142
S2 C1 H5 111.367 S2 C1 H6 111.367
H4 C1 H5 108.739 H4 C1 H6 108.739
H5 C1 H6 110.336
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.279      
2 S -0.175      
3 H 0.091      
4 H 0.121      
5 H 0.121      
6 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.707 1.363 0.000 1.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.298 -1.221 0.000
y -1.221 -20.398 0.000
z 0.000 0.000 -22.551
Traceless
 xyz
x 2.177 -1.221 0.000
y -1.221 0.526 0.000
z 0.000 0.000 -2.702
Polar
3z2-r2-5.405
x2-y21.100
xy-1.221
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.522 -0.207 0.000
y -0.207 5.815 0.000
z 0.000 0.000 3.863


<r2> (average value of r2) Å2
<r2> 40.611
(<r2>)1/2 6.373