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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G
 hartrees
Energy at 0K-835.332557
Energy at 298.15K 
HF Energy-835.119147
Nuclear repulsion energy139.510277
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 MP2=FULL/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 3224 3063 6.97 50.02 0.75 0.86
2 A 3206 3046 3.97 82.01 0.74 0.85
3 A 3098 2943 13.47 115.79 0.03 0.05
4 A 2494 2370 37.60 168.71 0.37 0.54
5 A 1545 1468 11.41 16.50 0.68 0.81
6 A 1525 1449 11.20 24.51 0.75 0.86
7 A 1429 1357 5.24 3.00 0.41 0.58
8 A 1020 969 4.68 10.16 0.74 0.85
9 A 1017 966 9.35 7.52 0.69 0.82
10 A 800 761 4.24 29.38 0.72 0.84
11 A 660 627 0.82 19.21 0.38 0.55
12 A 418 397 0.38 23.01 0.26 0.42
13 A 244 232 28.59 22.86 0.74 0.85
14 A 208 198 0.73 6.63 0.65 0.79
15 A 154 146 0.90 0.19 0.73 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10521.0 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 9996.0 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 MP2=FULL/6-31G
ABC
0.48935 0.12717 0.10529

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.697 0.781 -0.001
S2 -0.576 -0.753 0.010
S3 1.468 0.240 -0.088
H4 1.670 0.366 1.273
H5 -1.486 1.387 -0.885
H6 -2.721 0.393 -0.045
H7 -1.554 1.363 0.913

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.89943.21253.62431.09231.09571.0927
S21.89942.27502.80962.49122.43182.4991
S33.21252.27501.38143.26764.19223.3761
H43.62432.80961.38143.95724.58483.3945
H51.09232.49123.26763.95721.79431.7991
H61.09572.43184.19224.58481.79431.7941
H71.09272.49913.37613.39451.79911.7941

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 100.241 S2 C1 H5 109.793
S2 C1 H6 105.400 S2 C1 H7 110.352
S2 S3 H4 97.403 H5 C1 H6 110.183
H5 C1 H7 110.845 H6 C1 H7 110.132
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability