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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: CID/6-311G*

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/6-311G*
 hartrees
Energy at 0K-438.002849
Energy at 298.15K-438.006770
HF Energy-437.729745
Nuclear repulsion energy56.371459
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/6-311G*
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 2988 9.31      
2 A' 3126 2904 28.77      
3 A' 2700 2509 15.47      
4 A' 1545 1435 8.97      
5 A' 1450 1347 6.80      
6 A' 1155 1073 24.22      
7 A' 835 775 1.61      
8 A' 757 703 1.87      
9 A" 3215 2987 11.82      
10 A" 1534 1425 5.80      
11 A" 1032 959 11.82      
12 A" 253 235 18.95      

Unscaled Zero Point Vibrational Energy (zpe) 10408.2 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 9670.3 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/6-311G*
ABC
3.45515 0.43181 0.41397

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

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 1.285 -0.825 0.000
H4 -1.090 1.463 0.000
H5 0.431 1.550 0.891
H6 0.431 1.550 -0.891

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81502.38291.08791.08721.0872
S21.81501.34222.36912.43462.4346
H32.38291.34223.29762.67642.6764
H41.08792.36913.29761.76451.7645
H51.08722.43462.67641.76451.7810
H61.08722.43462.67641.76451.7810

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.864 S2 C1 H4 106.704
S2 C1 H5 111.570 S2 C1 H6 111.570
H4 C1 H5 108.431 H4 C1 H6 108.431
H5 C1 H6 109.985
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability