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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: CCSD/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-438.186083
Energy at 298.15K 
HF Energy-437.764352
Nuclear repulsion energy56.454602
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/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD/aug-cc-pVQZ
ABC
3.46057 0.43295 0.41516

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.151 0.000
S2 -0.048 -0.664 0.000
H3 1.279 -0.828 0.000
H4 -1.091 1.456 0.000
H5 0.432 1.543 0.891
H6 0.432 1.543 -0.891

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81402.38231.08681.08541.0854
S21.81401.33732.36192.42732.4273
H32.38231.33733.29132.67072.6707
H41.08682.36193.29131.76651.7665
H51.08542.42732.67071.76651.7825
H61.08542.42732.67071.76651.7825

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.060 S2 C1 H4 106.303
S2 C1 H5 111.183 S2 C1 H6 111.183
H4 C1 H5 108.823 H4 C1 H6 108.823
H5 C1 H6 110.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability