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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: TPSSh/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 TPSSh/cc-pCVDZ
 hartrees
Energy at 0K-438.725301
Energy at 298.15K-438.729206
HF Energy-438.725301
Nuclear repulsion energy55.876874
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 TPSSh/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' 3153 3153 7.19      
2 A' 3049 3049 27.75      
3 A' 2683 2683 9.12      
4 A' 1476 1476 6.74      
5 A' 1339 1339 11.68      
6 A' 1088 1088 12.39      
7 A' 787 787 0.34      
8 A' 700 700 2.94      
9 A" 3145 3145 11.47      
10 A" 1466 1466 3.89      
11 A" 960 960 4.99      
12 A" 280 280 16.14      

Unscaled Zero Point Vibrational Energy (zpe) 10063.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10063.6 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 TPSSh/cc-pCVDZ
ABC
3.36972 0.42503 0.40743

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.161 0.000
S2 -0.048 -0.670 0.000
H3 1.298 -0.831 0.000
H4 -1.106 1.460 0.000
H5 0.435 1.559 0.903
H6 0.435 1.559 -0.903

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83112.40431.09931.09901.0990
S21.83111.35562.37782.45322.4532
H32.40431.35563.32062.69712.6971
H41.09932.37783.32061.78901.7890
H51.09902.45322.69711.78901.8067
H61.09902.45322.69711.78901.8067

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.829 S2 C1 H4 105.753
S2 C1 H5 111.234 S2 C1 H6 111.234
H4 C1 H5 108.945 H4 C1 H6 108.945
H5 C1 H6 110.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pCVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.169      
2 S -0.146      
3 H 0.086      
4 H 0.080      
5 H 0.075      
6 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.806 1.351 0.000 1.573
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.050 -0.271 0.000
y -0.271 5.130 0.000
z 0.000 0.000 2.938


<r2> (average value of r2) Å2
<r2> 40.664
(<r2>)1/2 6.377