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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: CCSD(T)=FULL/aug-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 CCSD(T)=FULL/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-438.303695
Energy at 298.15K-438.307684
HF Energy-437.759808
Nuclear repulsion energy56.473207
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 CCSD(T)=FULL/aug-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' 3144 3144        
2 A' 3080 3080        
3 A' 2715 2715        
4 A' 1512 1512        
5 A' 1370 1370        
6 A' 1107 1107        
7 A' 808 808        
8 A' 728 728        
9 A" 3149 3149        
10 A" 1498 1498        
11 A" 984 984        
12 A" 237 237        

Unscaled Zero Point Vibrational Energy (zpe) 10166.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10166.0 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 CCSD(T)=FULL/aug-cc-pV(T+d)Z
ABC
3.45807 0.43324 0.41544

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.150 0.000
S2 -0.048 -0.664 0.000
H3 1.279 -0.814 0.000
H4 -1.091 1.455 0.000
H5 0.432 1.541 0.892
H6 0.432 1.541 -0.892

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81422.37051.08721.08561.0856
S21.81421.33492.36202.42632.4263
H32.37051.33493.28132.65692.6569
H41.08722.36203.28131.76761.7676
H51.08562.42632.65691.76761.7840
H61.08562.42632.65691.76761.7840

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.475 S2 C1 H4 106.279
S2 C1 H5 111.084 S2 C1 H6 111.084
H4 C1 H5 108.879 H4 C1 H6 108.879
H5 C1 H6 110.500
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability