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

using model chemistry: MP4/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-835.766827
Energy at 298.15K 
HF Energy-835.265523
Nuclear repulsion energy146.689004
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 MP4/6-31G*
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 3181 3107        
2 A 3167 3093        
3 A 3073 3002        
4 A 2670 2609        
5 A 1524 1489        
6 A 1503 1468        
7 A 1417 1384        
8 A 1020 997        
9 A 1017 993        
10 A 916 895        
11 A 731 714        
12 A 514 502        
13 A 316 308        
14 A 243 238        
15 A 175 171        

Unscaled Zero Point Vibrational Energy (zpe) 10733.1 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 10485.2 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 MP4/aug-cc-pVDZ
ABC
0.52970 0.14330 0.11819

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.637 0.719 -0.005
S2 -0.501 -0.725 0.013
S3 1.370 0.244 -0.088
H4 1.552 0.422 1.248
H5 -1.458 1.333 -0.902
H6 -2.661 0.305 -0.037
H7 -1.513 1.323 0.909

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83753.04523.43911.10161.10511.1021
S21.83752.10952.65622.44732.39322.4533
S33.04522.10951.35993.13764.03153.2349
H43.43912.65621.35993.80944.40613.2121
H51.10162.44733.13763.80941.80351.8115
H61.10512.39324.03154.40611.80351.8028
H71.10212.45333.23493.21211.81151.8028

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 100.758 S2 C1 H5 110.218
S2 C1 H6 106.151 S2 C1 H7 110.641
S2 S3 H4 97.575 H5 C1 H6 109.625
H5 C1 H7 110.574 H6 C1 H7 109.532
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability