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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: TPSSh/cc-pCVTZ

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-pCVTZ
 hartrees
Energy at 0K-438.760453
Energy at 298.15K-438.764347
HF Energy-438.760453
Nuclear repulsion energy56.241254
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-pCVTZ
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' 3134 3134 8.58      
2 A' 3047 3047 25.49      
3 A' 2690 2690 4.55      
4 A' 1498 1498 6.74      
5 A' 1359 1359 7.68      
6 A' 1098 1098 10.74      
7 A' 791 791 0.34      
8 A' 702 702 2.06      
9 A" 3131 3131 10.45      
10 A" 1486 1486 3.93      
11 A" 971 971 4.12      
12 A" 269 269 12.89      

Unscaled Zero Point Vibrational Energy (zpe) 10088.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10088.0 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 TPSSh/cc-pCVTZ
ABC
3.43633 0.42949 0.41186

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.156 0.000
S2 -0.048 -0.666 0.000
H3 1.284 -0.831 0.000
H4 -1.095 1.455 0.000
H5 0.432 1.549 0.895
H6 0.432 1.549 -0.895

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82202.39181.08941.08851.0885
S21.82201.34242.36582.43672.4367
H32.39181.34243.29962.68152.6815
H41.08942.36583.29961.77221.7722
H51.08852.43672.68151.77221.7891
H61.08852.43672.68151.77221.7891

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.034 S2 C1 H4 105.942
S2 C1 H5 111.180 S2 C1 H6 111.180
H4 C1 H5 108.923 H4 C1 H6 108.923
H5 C1 H6 110.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.204      
2 S -0.175      
3 H 0.087      
4 H 0.096      
5 H 0.098      
6 H 0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.720 1.397 0.000 1.572
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 4.471 -0.208 0.000
y -0.208 5.767 0.000
z 0.000 0.000 3.796


<r2> (average value of r2) Å2
<r2> 40.425
(<r2>)1/2 6.358