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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B97D3/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 B97D3/cc-pCVDZ
 hartrees
Energy at 0K-438.698124
Energy at 298.15K-438.701964
HF Energy-438.698124
Nuclear repulsion energy55.666403
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 B97D3/cc-pCVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3102 3102 8.49      
2 A' 2994 2994 30.65      
3 A' 2624 2624 10.96      
4 A' 1431 1431 6.67      
5 A' 1305 1305 11.12      
6 A' 1064 1064 11.72      
7 A' 782 782 0.34      
8 A' 678 678 2.42      
9 A" 3093 3093 13.05      
10 A" 1421 1421 3.76      
11 A" 942 942 5.44      
12 A" 249 249 14.91      

Unscaled Zero Point Vibrational Energy (zpe) 9842.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9842.7 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 B97D3/cc-pCVDZ
ABC
3.34880 0.42171 0.40424

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pCVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.165 0.000
S2 -0.048 -0.673 0.000
H3 1.303 -0.828 0.000
H4 -1.109 1.468 0.000
H5 0.436 1.567 0.906
H6 0.436 1.567 -0.906

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83792.40841.10311.10291.1029
S21.83791.36042.38952.46432.4643
H32.40841.36043.33062.70392.7039
H41.10312.38953.33061.79351.7935
H51.10292.46432.70391.79351.8112
H61.10292.46432.70391.79351.8112

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.565 S2 C1 H4 105.959
S2 C1 H5 111.387 S2 C1 H6 111.387
H4 C1 H5 108.781 H4 C1 H6 108.781
H5 C1 H6 110.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pCVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.129      
2 S -0.133      
3 H 0.078      
4 H 0.065      
5 H 0.060      
6 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.774 1.293 0.000 1.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.898 -1.245 0.000
y -1.245 -20.021 0.000
z 0.000 0.000 -22.114
Traceless
 xyz
x 2.169 -1.245 0.000
y -1.245 0.485 0.000
z 0.000 0.000 -2.655
Polar
3z2-r2-5.310
x2-y21.123
xy-1.245
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.095 -0.268 0.000
y -0.268 5.184 0.000
z 0.000 0.000 2.970


<r2> (average value of r2) Å2
<r2> 40.849
(<r2>)1/2 6.391