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All results from a given calculation for CH3SSH (Hydrogen methyl disulfide)

using model chemistry: MP3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/cc-pVTZ
 hartrees
Energy at 0K-835.884841
Energy at 298.15K 
HF Energy-835.308538
Nuclear repulsion energy148.945249
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/cc-pVTZ
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 3199 3022 5.28      
2 A 3184 3008 4.68      
3 A 3092 2921 15.43      
4 A 2711 2561 2.99      
5 A 1502 1419 7.45      
6 A 1482 1400 7.91      
7 A 1367 1291 3.51      
8 A 991 937 4.85      
9 A 988 933 3.05      
10 A 897 848 4.05      
11 A 728 688 1.23      
12 A 523 494 0.54      
13 A 318 300 13.79      
14 A 243 230 0.14      
15 A 174 165 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 10700.3 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 10108.6 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/cc-pVTZ
ABC
0.55352 0.14671 0.12150

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.632 0.695 -0.005
S2 -0.483 -0.710 0.014
S3 1.350 0.243 -0.087
H4 1.542 0.432 1.227
H5 -1.478 1.299 -0.893
H6 -2.633 0.267 -0.025
H7 -1.516 1.300 0.888

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81553.01733.41501.08481.08811.0852
S21.81552.06802.62172.41882.36222.4230
S33.01732.06801.34113.12443.98313.2061
H43.41502.62171.34113.79014.36143.1963
H51.08482.41883.12443.79011.77491.7815
H61.08812.36223.98314.36141.77491.7742
H71.08522.42303.20613.19631.78151.7742

picture of Hydrogen methyl disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 S3 101.766 S2 C1 H5 110.468
S2 C1 H6 106.165 S2 C1 H7 110.768
S2 S3 H4 98.276 H5 C1 H6 109.540
H5 C1 H7 110.363 H6 C1 H7 109.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability