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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31+G**
 hartrees
Energy at 0K-835.650435
Energy at 298.15K 
HF Energy-835.221491
Nuclear repulsion energy149.284747
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/6-31+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 3251 3053 4.87 59.25 0.75 0.86
2 A 3239 3042 4.95 82.70 0.72 0.84
3 A 3131 2940 18.32 134.61 0.02 0.03
4 A 2788 2619 8.51 144.26 0.30 0.46
5 A 1518 1426 10.50 8.39 0.70 0.82
6 A 1489 1399 8.97 12.84 0.75 0.86
7 A 1422 1335 2.08 2.55 0.75 0.86
8 A 1021 959 7.27 3.15 0.31 0.48
9 A 1013 952 3.36 2.17 0.66 0.79
10 A 925 868 12.12 20.59 0.59 0.74
11 A 748 702 1.24 13.82 0.33 0.49
12 A 530 497 0.59 17.46 0.20 0.33
13 A 299 281 19.98 0.80 0.72 0.84
14 A 247 232 0.13 4.40 0.57 0.72
15 A 177 167 1.08 0.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10898.5 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 10235.9 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/6-31+G**
ABC
0.55612 0.14745 0.12207

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.626 0.692 -0.007
S2 -0.482 -0.709 0.016
S3 1.347 0.241 -0.087
H4 1.546 0.460 1.215
H5 -1.458 1.314 -0.881
H6 -2.628 0.270 -0.056
H7 -1.539 1.291 0.895

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80883.00803.40681.08601.08851.0865
S21.80882.06282.62952.41832.35992.4270
S33.00802.06281.33503.10633.97513.2239
H43.40682.62951.33503.76084.36713.2103
H51.08602.41833.10633.76081.77221.7782
H61.08852.35993.97514.36711.77221.7707
H71.08652.42703.22393.21031.77821.7707

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 101.760 S2 C1 H5 110.828
S2 C1 H6 106.415 S2 C1 H7 111.465
S2 S3 H4 99.162 H5 C1 H6 109.167
H5 C1 H7 109.866 H6 C1 H7 109.004
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability