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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-835.831896
Energy at 298.15K 
HF Energy-835.299294
Nuclear repulsion energy150.195253
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/Def2TZVPP
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 3198 3043 3.77 50.82 0.75 0.86
2 A 3183 3028 3.57 78.62 0.74 0.85
3 A 3082 2932 14.82 166.73 0.02 0.04
4 A 2727 2595 2.04 144.36 0.25 0.40
5 A 1493 1420 7.77 6.51 0.74 0.85
6 A 1472 1400 8.52 9.28 0.75 0.86
7 A 1356 1290 2.62 0.41 0.75 0.85
8 A 985 937 3.84 2.30 0.44 0.61
9 A 980 932 4.34 2.35 0.42 0.59
10 A 900 856 4.91 11.37 0.60 0.75
11 A 731 696 1.50 11.39 0.29 0.45
12 A 535 509 0.49 10.26 0.19 0.32
13 A 335 319 13.85 5.56 0.75 0.86
14 A 245 233 0.12 4.15 0.61 0.76
15 A 181 172 0.38 0.05 0.70 0.82

Unscaled Zero Point Vibrational Energy (zpe) 10700.1 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 10181.2 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/Def2TZVPP
ABC
0.56148 0.14952 0.12379

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.622 0.686 -0.006
S2 -0.472 -0.705 0.015
S3 1.335 0.243 -0.087
H4 1.529 0.444 1.221
H5 -1.467 1.294 -0.892
H6 -2.621 0.253 -0.032
H7 -1.514 1.290 0.890

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80492.99133.39001.08571.08921.0861
S21.80492.04282.60322.40992.35362.4145
S32.99132.04281.33743.09893.95663.1882
H43.39002.60321.33743.76304.33923.1749
H51.08572.40993.09893.76301.77651.7825
H61.08922.35363.95664.33921.77651.7756
H71.08612.41453.18823.17491.78251.7756

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 101.872 S2 C1 H5 110.478
S2 C1 H6 106.176 S2 C1 H7 110.806
S2 S3 H4 98.579 H5 C1 H6 109.538
H5 C1 H7 110.321 H6 C1 H7 109.428
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability