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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/cc-pV(T+d)Z
 hartrees
Energy at 0K-438.599860
Energy at 298.15K 
HF Energy-438.446127
Nuclear repulsion energy56.413941
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 B2PLYP=FULLultrafine/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' 3162 3162 6.92      
2 A' 3080 3080 23.37      
3 A' 2722 2722 3.34      
4 A' 1506 1506 7.05      
5 A' 1373 1373 6.05      
6 A' 1109 1109 11.20      
7 A' 807 807 0.43      
8 A' 717 717 1.54      
9 A" 3164 3164 7.87      
10 A" 1493 1493 4.41      
11 A" 984 984 4.62      
12 A" 243 243 12.88      

Unscaled Zero Point Vibrational Energy (zpe) 10180.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10180.5 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 B2PLYP=FULLultrafine/cc-pV(T+d)Z
ABC
3.46854 0.43170 0.41404

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.152 0.000
S2 -0.048 -0.665 0.000
H3 1.279 -0.828 0.000
H4 -1.090 1.454 0.000
H5 0.430 1.547 0.890
H6 0.430 1.547 -0.890

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81692.38301.08561.08441.0844
S21.81691.33622.36172.43112.4311
H32.38301.33623.28932.67402.6740
H41.08562.36173.28931.76391.7639
H51.08442.43112.67401.76391.7805
H61.08442.43112.67401.76391.7805

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.004 S2 C1 H4 106.158
S2 C1 H5 111.330 S2 C1 H6 111.330
H4 C1 H5 108.753 H4 C1 H6 108.753
H5 C1 H6 110.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability