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

using model chemistry: QCISD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/6-31+G**
 hartrees
Energy at 0K-835.667918
Energy at 298.15K 
HF Energy-835.221316
Nuclear repulsion energy148.464396
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 QCISD/6-31+G**
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 3218 3042 7.69      
2 A 3206 3031 7.88      
3 A 3110 2941 22.41      
4 A 2730 2581 13.73      
5 A 1518 1436 9.22      
6 A 1492 1410 7.49      
7 A 1423 1345 3.76      
8 A 1018 963 7.06      
9 A 1011 956 2.21      
10 A 922 871 12.16      
11 A 735 695 0.91      
12 A 516 488 0.55      
13 A 293 277 17.85      
14 A 245 232 0.14      
15 A 173 164 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 10805.3 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 10215.3 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 QCISD/6-31+G**
ABC
0.54981 0.14578 0.12066

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.634 0.697 -0.006
S2 -0.486 -0.713 0.015
S3 1.355 0.242 -0.087
H4 1.550 0.454 1.221
H5 -1.472 1.315 -0.887
H6 -2.639 0.276 -0.044
H7 -1.536 1.302 0.893

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81833.02473.42131.08811.09051.0886
S21.81832.07692.63872.42872.36972.4359
S33.02472.07691.33933.12793.99463.2318
H43.42132.63871.33933.78404.37983.2175
H51.08812.42873.12793.78401.77571.7817
H61.09052.36973.99464.37981.77571.7746
H71.08862.43593.23183.21751.78171.7746

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 101.681 S2 C1 H5 110.855
S2 C1 H6 106.404 S2 C1 H7 111.369
S2 S3 H4 98.845 H5 C1 H6 109.193
H5 C1 H7 109.878 H6 C1 H7 109.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability