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

using model chemistry: MP4/aug-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 MP4/aug-cc-pVTZ
 hartrees
Energy at 0K-835.924943
Energy at 298.15K 
HF Energy-835.309777
Nuclear repulsion energy148.629636
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/aug-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 3146 3062        
2 A 3132 3048        
3 A 3037 2955        
4 A 2660 2589        
5 A 1489 1449        
6 A 1470 1430        
7 A 1351 1315        
8 A 983 957        
9 A 980 954        
10 A 882 859        
11 A 712 693        
12 A 513 499        
13 A 319 311        
14 A 237 231        
15 A 178 173        

Unscaled Zero Point Vibrational Energy (zpe) 10544.0 cm-1
Scaled (by 0.9732) Zero Point Vibrational Energy (zpe) 10261.4 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-pVTZ
ABC
0.54910 0.14642 0.12114

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.633 0.699 -0.006
S2 -0.484 -0.713 0.014
S3 1.351 0.243 -0.087
H4 1.541 0.437 1.232
H5 -1.468 1.305 -0.896
H6 -2.638 0.271 -0.031
H7 -1.513 1.302 0.895

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82003.01993.41691.08971.09291.0900
S21.82002.07212.62842.42252.36782.4273
S33.01992.07211.34713.11983.98973.2082
H43.41692.62841.34713.78704.36913.1927
H51.08972.42253.11983.78701.78501.7917
H61.09292.36783.98974.36911.78501.7845
H71.09002.42733.20823.19271.79171.7845

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 101.577 S2 C1 H5 110.185
S2 C1 H6 106.046 S2 C1 H7 110.533
S2 S3 H4 98.244 H5 C1 H6 109.738
H5 C1 H7 110.568 H6 C1 H7 109.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability