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

using model chemistry: MP2=FULL/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-835.786339
Energy at 298.15K 
HF Energy-835.240032
Nuclear repulsion energy150.197470
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(2df,p)
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 3242 3047 1.48 45.89 0.75 0.86
2 A 3224 3031 1.60 71.18 0.74 0.85
3 A 3118 2931 8.78 113.58 0.03 0.05
4 A 2745 2580 0.92 118.25 0.29 0.45
5 A 1516 1425 7.89 10.03 0.73 0.85
6 A 1499 1409 7.85 14.28 0.75 0.86
7 A 1376 1293 3.30 2.44 0.52 0.69
8 A 1001 941 6.92 3.30 0.52 0.68
9 A 997 937 5.91 3.16 0.63 0.77
10 A 912 857 5.75 15.62 0.61 0.76
11 A 748 703 1.57 9.58 0.27 0.43
12 A 549 516 0.47 11.48 0.18 0.31
13 A 335 315 16.98 3.09 0.75 0.86
14 A 248 233 0.19 4.14 0.57 0.73
15 A 183 172 0.41 0.02 0.69 0.81

Unscaled Zero Point Vibrational Energy (zpe) 10846.4 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 10194.6 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 MP2=FULL/6-31G(2df,p)
ABC
0.56096 0.14964 0.12385

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.620 0.686 -0.006
S2 -0.473 -0.705 0.015
S3 1.334 0.242 -0.087
H4 1.533 0.447 1.222
H5 -1.464 1.298 -0.890
H6 -2.622 0.257 -0.036
H7 -1.517 1.291 0.891

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80322.98853.39151.08641.08991.0868
S21.80322.04312.60852.41112.35512.4171
S32.98852.04311.33953.09673.95633.1916
H43.39152.60851.33953.76354.34453.1815
H51.08642.41113.09673.76351.77531.7819
H61.08992.35513.95634.34451.77531.7741
H71.08682.41713.19163.18151.78191.7741

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 101.789 S2 C1 H5 110.651
S2 C1 H6 106.364 S2 C1 H7 111.081
S2 S3 H4 98.786 H5 C1 H6 109.321
H5 C1 H7 110.149 H6 C1 H7 109.182
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability