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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-438.686878
Energy at 298.15K-438.690749
HF Energy-438.686878
Nuclear repulsion energy56.044448
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 wB97X-D/cc-pVDZ
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' 3181 3031 4.54 71.71 0.75 0.86
2 A' 3071 2926 24.64 135.05 0.00 0.01
3 A' 2712 2583 6.60 141.25 0.31 0.47
4 A' 1468 1398 8.03 13.28 0.75 0.86
5 A' 1347 1283 6.29 1.11 0.52 0.69
6 A' 1094 1042 12.76 11.32 0.72 0.84
7 A' 801 763 0.46 8.88 0.45 0.62
8 A' 726 692 2.58 12.47 0.25 0.40
9 A" 3178 3027 7.39 73.37 0.75 0.86
10 A" 1458 1389 5.56 14.11 0.75 0.86
11 A" 970 924 5.73 5.05 0.75 0.86
12 A" 250 238 17.79 9.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10127.5 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 9647.4 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 wB97X-D/cc-pVDZ
ABC
3.38625 0.42802 0.41026

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.156 0.000
S2 -0.048 -0.667 0.000
H3 1.295 -0.831 0.000
H4 -1.103 1.462 0.000
H5 0.434 1.556 0.901
H6 0.434 1.556 -0.901

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82302.39811.09841.09791.0979
S21.82301.35292.37632.44752.4475
H32.39811.35293.31772.69312.6931
H41.09842.37633.31771.78451.7845
H51.09792.44752.69311.78451.8021
H61.09792.44752.69311.78451.8021

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.956 S2 C1 H4 106.192
S2 C1 H5 111.410 S2 C1 H6 111.410
H4 C1 H5 108.680 H4 C1 H6 108.680
H5 C1 H6 110.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 S -0.134      
3 H 0.086      
4 H 0.086      
5 H 0.080      
6 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.850 1.362 0.000 1.605
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.861 -1.350 0.000
y -1.350 -20.043 0.000
z 0.000 0.000 -22.138
Traceless
 xyz
x 2.230 -1.350 0.000
y -1.350 0.456 0.000
z 0.000 0.000 -2.686
Polar
3z2-r2-5.372
x2-y21.182
xy-1.350
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.006 -0.274 0.000
y -0.274 5.033 0.000
z 0.000 0.000 2.908


<r2> (average value of r2) Å2
<r2> 40.466
(<r2>)1/2 6.361