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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: MP3=FULL/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 MP3=FULL/cc-pCVDZ
 hartrees
Energy at 0K-438.259660
Energy at 298.15K-438.263567
HF Energy-437.726140
Nuclear repulsion energy55.996495
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 MP3=FULL/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' 3216 3216 7.22      
2 A' 3112 3112 24.26      
3 A' 2770 2770 9.61      
4 A' 1496 1496 6.28      
5 A' 1372 1372 8.31      
6 A' 1111 1111 12.40      
7 A' 810 810 0.65      
8 A' 738 738 1.70      
9 A" 3213 3213 10.87      
10 A" 1483 1483 3.90      
11 A" 984 984 4.43      
12 A" 256 256 15.43      

Unscaled Zero Point Vibrational Energy (zpe) 10280.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10280.5 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 MP3=FULL/cc-pCVDZ
ABC
3.39012 0.42671 0.40909

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pCVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.157 0.000
S2 -0.048 -0.669 0.000
H3 1.291 -0.820 0.000
H4 -1.103 1.467 0.000
H5 0.436 1.560 0.901
H6 0.436 1.560 -0.901

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82602.38801.09971.09911.0991
S21.82601.34782.38242.45232.4523
H32.38801.34783.31122.68462.6846
H41.09972.38243.31121.78581.7858
H51.09912.45232.68461.78581.8016
H61.09912.45232.68461.78581.8016

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.436 S2 C1 H4 106.375
S2 C1 H5 111.502 S2 C1 H6 111.502
H4 C1 H5 108.615 H4 C1 H6 108.615
H5 C1 H6 110.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability