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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: CID/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 CID/cc-pV(T+d)Z
 hartrees
Energy at 0K-438.115635
Energy at 298.15K-438.119546
HF Energy-437.758878
Nuclear repulsion energy56.649865
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(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' 3230 3230 6.81      
2 A' 3141 3141 22.13      
3 A' 2805 2805 2.95      
4 A' 1542 1542 6.68      
5 A' 1413 1413 5.90      
6 A' 1141 1141 11.71      
7 A' 827 827 0.48      
8 A' 754 754 1.53      
9 A" 3234 3234 7.79      
10 A" 1527 1527 4.29      
11 A" 1010 1010 3.99      
12 A" 247 247 13.17      

Unscaled Zero Point Vibrational Energy (zpe) 10435.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10435.0 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 CID/cc-pV(T+d)Z
ABC
3.49739 0.43541 0.41764

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.047 1.147 0.000
S2 -0.047 -0.662 0.000
H3 1.271 -0.828 0.000
H4 -1.086 1.452 0.000
H5 0.429 1.541 0.887
H6 0.429 1.541 -0.887

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.80842.37461.08281.08141.0814
S21.80841.32912.35532.42162.4216
H32.37461.32913.27982.66572.6657
H41.08282.35533.27981.75841.7584
H51.08142.42162.66571.75841.7743
H61.08142.42162.66571.75841.7743

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.194 S2 C1 H4 106.389
S2 C1 H5 111.355 S2 C1 H6 111.355
H4 C1 H5 108.679 H4 C1 H6 108.679
H5 C1 H6 110.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability