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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: MP3=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-438.074827
Energy at 298.15K-438.078673
HF Energy-437.729985
Nuclear repulsion energy55.829981
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 MP3=FULL/aug-cc-pVDZ
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' 3193 3193 7.44      
2 A' 3095 3095 22.76      
3 A' 2740 2740 3.98      
4 A' 1482 1482 5.94      
5 A' 1356 1356 7.46      
6 A' 1098 1098 10.00      
7 A' 801 801 0.45      
8 A' 721 721 1.88      
9 A" 3196 3196 6.66      
10 A" 1471 1471 3.53      
11 A" 975 975 3.82      
12 A" 228 228 11.16      

Unscaled Zero Point Vibrational Energy (zpe) 10177.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10177.3 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 MP3=FULL/aug-cc-pVDZ
ABC
3.38573 0.42313 0.40582

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.164 0.000
S2 -0.048 -0.671 0.000
H3 1.292 -0.831 0.000
H4 -1.103 1.470 0.000
H5 0.436 1.559 0.902
H6 0.436 1.559 -0.902

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83592.40381.09831.09691.0969
S21.83591.35002.38702.45382.4538
H32.40381.35003.32132.69382.6938
H41.09832.38703.32131.78601.7860
H51.09692.45382.69381.78601.8040
H61.09692.45382.69381.78601.8040

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.778 S2 C1 H4 106.142
S2 C1 H5 111.063 S2 C1 H6 111.063
H4 C1 H5 108.898 H4 C1 H6 108.898
H5 C1 H6 110.632
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability