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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: CID/cc-pV(D+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 CID/cc-pV(D+d)Z
 hartrees
Energy at 0K-438.022522
Energy at 298.15K 
HF Energy-437.729540
Nuclear repulsion energy56.260846
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 CID/cc-pV(D+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' 3235 3235 7.73      
2 A' 3134 3134 26.18      
3 A' 2808 2808 8.41      
4 A' 1516 1516 6.52      
5 A' 1397 1397 8.03      
6 A' 1135 1135 13.35      
7 A' 824 824 0.55      
8 A' 751 751 1.83      
9 A" 3233 3233 11.50      
10 A" 1503 1503 4.01      
11 A" 1000 1000 4.43      
12 A" 263 263 15.50      

Unscaled Zero Point Vibrational Energy (zpe) 10399.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10399.5 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 CID/cc-pV(D+d)Z
ABC
3.41632 0.43115 0.41340

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/cc-pV(D+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 -0.665 0.000
H3 1.283 -0.824 0.000
H4 -1.101 1.461 0.000
H5 0.435 1.554 0.899
H6 0.435 1.554 -0.899

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81522.38031.09791.09731.0973
S21.81521.34032.37292.44282.4428
H32.38031.34033.30192.67992.6799
H41.09792.37293.30191.78141.7814
H51.09732.44282.67991.78141.7972
H61.09732.44282.67991.78141.7972

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.781 S2 C1 H4 106.477
S2 C1 H5 111.633 S2 C1 H6 111.633
H4 C1 H5 108.491 H4 C1 H6 108.491
H5 C1 H6 109.961
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability