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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: M06-2X/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 M06-2X/cc-pV(T+d)Z
 hartrees
Energy at 0K-438.690603
Energy at 298.15K-438.694370
HF Energy-438.690603
Nuclear repulsion energy56.481989
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-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' 3168 3168 3.48      
2 A' 3074 3074 19.60      
3 A' 2746 2746 2.12      
4 A' 1492 1492 7.09      
5 A' 1360 1360 5.98      
6 A' 1105 1105 11.75      
7 A' 809 809 0.46      
8 A' 737 737 1.54      
9 A" 3163 3163 4.05      
10 A" 1482 1482 4.47      
11 A" 972 972 5.16      
12 A" 168 168 12.74      

Unscaled Zero Point Vibrational Energy (zpe) 10138.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10138.0 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 M06-2X/cc-pV(T+d)Z
ABC
3.45814 0.43359 0.41576

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.149 0.000
S2 -0.048 -0.663 0.000
H3 1.280 -0.820 0.000
H4 -1.092 1.453 0.000
H5 0.430 1.543 0.892
H6 0.430 1.543 -0.892

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81262.37531.08731.08601.0860
S21.81261.33682.35952.42752.4275
H32.37531.33683.28502.66532.6653
H41.08732.35953.28501.76651.7665
H51.08602.42752.66531.76651.7841
H61.08602.42752.66531.76651.7841

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.743 S2 C1 H4 106.198
S2 C1 H5 111.265 S2 C1 H6 111.265
H4 C1 H5 108.753 H4 C1 H6 108.753
H5 C1 H6 110.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.306      
2 S -0.161      
3 H 0.099      
4 H 0.119      
5 H 0.124      
6 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.725 1.367 0.000 1.547
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.228 -1.229 0.000
y -1.229 -20.346 0.000
z 0.000 0.000 -22.492
Traceless
 xyz
x 2.191 -1.229 0.000
y -1.229 0.514 0.000
z 0.000 0.000 -2.705
Polar
3z2-r2-5.409
x2-y21.118
xy-1.229
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.431 -0.203 0.000
y -0.203 5.764 0.000
z 0.000 0.000 3.729


<r2> (average value of r2) Å2
<r2> 40.275
(<r2>)1/2 6.346