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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-835.608356
Energy at 298.15K 
HF Energy-835.211000
Nuclear repulsion energy149.124220
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 3235 3048 4.59 53.61 0.75 0.86
2 A 3221 3035 4.07 79.11 0.74 0.85
3 A 3119 2939 13.39 113.93 0.02 0.04
4 A 2738 2579 16.17 146.77 0.33 0.50
5 A 1543 1454 10.14 14.63 0.74 0.85
6 A 1521 1433 9.47 20.83 0.75 0.86
7 A 1436 1353 2.22 6.09 0.44 0.61
8 A 1036 976 7.55 6.25 0.66 0.80
9 A 1032 973 8.62 6.09 0.68 0.81
10 A 934 880 9.89 27.87 0.67 0.80
11 A 751 707 1.19 11.09 0.35 0.52
12 A 534 503 0.54 16.78 0.27 0.42
13 A 324 305 22.64 8.87 0.75 0.86
14 A 248 234 0.14 4.40 0.61 0.76
15 A 184 174 0.69 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10927.2 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 10295.6 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*
ABC
0.55640 0.14707 0.12188

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 -1.631 0.690 -0.006
S2 -0.480 -0.708 0.016
S3 1.347 0.242 -0.088
H4 1.563 0.456 1.223
H5 -1.472 1.310 -0.888
H6 -2.636 0.262 -0.044
H7 -1.536 1.297 0.896

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81063.01213.42971.09021.09301.0907
S21.81062.06162.64312.42322.36482.4306
S33.01212.06161.34563.11863.98303.2236
H43.42972.64311.34563.79404.38993.2276
H51.09022.42323.11863.79401.77931.7852
H61.09302.36483.98304.38991.77931.7780
H71.09072.43063.22363.22761.78521.7780

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 101.940 S2 C1 H5 110.852
S2 C1 H6 106.430 S2 C1 H7 111.379
S2 S3 H4 99.598 H5 C1 H6 109.175
H5 C1 H7 109.890 H6 C1 H7 109.021
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability