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

using model chemistry: CCD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/6-31G
 hartrees
Energy at 0K-835.358276
Energy at 298.15K 
HF Energy-835.118248
Nuclear repulsion energy138.891672
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 CCD/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 3179 3050 8.59      
2 A 3161 3033 5.18      
3 A 3062 2938 14.30      
4 A 2420 2322 48.00      
5 A 1527 1465 10.49      
6 A 1508 1447 10.53      
7 A 1414 1356 4.06      
8 A 1008 968 4.51      
9 A 1007 966 7.54      
10 A 790 758 3.27      
11 A 653 626 0.53      
12 A 403 387 0.16      
13 A 237 227 27.06      
14 A 206 198 0.70      
15 A 149 143 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 10361.5 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 9941.8 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 CCD/6-31G
ABC
0.48514 0.12602 0.10435

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.701 0.786 -0.000
S2 -0.582 -0.755 0.009
S3 1.476 0.241 -0.088
H4 1.681 0.351 1.281
H5 -1.490 1.391 -0.889
H6 -2.730 0.403 -0.038
H7 -1.550 1.371 0.914

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.90453.22443.64231.09551.09891.0960
S21.90452.28872.82202.49742.44042.5050
S33.22442.28871.38893.28044.20933.3817
H43.64232.82201.38893.98064.60413.4073
H51.09552.49743.28043.98061.79951.8046
H61.09892.44044.20934.60411.79951.7993
H71.09602.50503.38173.40731.80461.7993

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 100.117 S2 C1 H5 109.745
S2 C1 H6 105.530 S2 C1 H7 110.277
S2 S3 H4 97.196 H5 C1 H6 110.169
H5 C1 H7 110.863 H6 C1 H7 110.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability