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

using model chemistry: MP4/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/cc-pVDZ
 hartrees
Energy at 0K-835.728828
Energy at 298.15K 
HF Energy-835.257996
Nuclear repulsion energy147.125510
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/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 3173 3068        
2 A 3160 3055        
3 A 3055 2954        
4 A 2686 2597        
5 A 1472 1424        
6 A 1453 1404        
7 A 1341 1297        
8 A 972 940        
9 A 968 936        
10 A 879 850        
11 A 711 687        
12 A 500 484        
13 A 306 296        
14 A 240 232        
15 A 176 170        

Unscaled Zero Point Vibrational Energy (zpe) 10545.7 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 10196.6 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 MP4/cc-pVDZ
ABC
0.53480 0.14398 0.11888

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.636 0.712 -0.006
S2 -0.496 -0.722 0.014
S3 1.366 0.243 -0.088
H4 1.547 0.435 1.244
H5 -1.476 1.325 -0.909
H6 -2.659 0.292 -0.022
H7 -1.510 1.330 0.900

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83113.03883.43051.10311.10601.1038
S21.83112.10002.65072.44962.38832.4540
S33.03882.10001.35713.14964.02523.2288
H43.43052.65071.35713.81644.39463.2040
H51.10312.44963.14963.81641.80321.8088
H61.10602.38834.02524.39461.80321.8022
H71.10382.45403.22883.20401.80881.8022

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 101.029 S2 C1 H5 110.742
S2 C1 H6 106.166 S2 C1 H7 111.029
S2 S3 H4 97.814 H5 C1 H6 109.432
H5 C1 H7 110.094 H6 C1 H7 109.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability