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

using model chemistry: MP2/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311+G(3df,2p)
 hartrees
Energy at 0K-835.821684
Energy at 298.15K 
HF Energy-835.298573
Nuclear repulsion energy150.193105
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 MP2/6-311+G(3df,2p)
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 3192 3011 2.62 50.01 0.75 0.86
2 A 3178 2998 2.94 71.61 0.74 0.85
3 A 3077 2903 14.39 167.80 0.03 0.05
4 A 2709 2556 1.41 138.99 0.23 0.37
5 A 1500 1416 8.13 4.06 0.70 0.82
6 A 1481 1397 9.01 5.35 0.75 0.86
7 A 1363 1286 2.09 0.94 0.12 0.21
8 A 990 934 4.08 1.02 0.10 0.18
9 A 986 930 3.75 0.76 0.13 0.23
10 A 897 846 5.49 8.84 0.47 0.64
11 A 737 695 1.31 12.55 0.23 0.37
12 A 534 504 0.48 11.24 0.12 0.21
13 A 328 309 13.12 0.46 0.73 0.85
14 A 246 232 0.12 4.54 0.53 0.69
15 A 182 172 0.33 0.02 0.51 0.67

Unscaled Zero Point Vibrational Energy (zpe) 10699.7 cm-1
Scaled (by 0.9434) Zero Point Vibrational Energy (zpe) 10094.1 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 MP2/6-311+G(3df,2p)
ABC
0.56360 0.14929 0.12374

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.624 0.684 -0.006
S2 -0.472 -0.703 0.015
S3 1.336 0.242 -0.087
H4 1.534 0.446 1.222
H5 -1.466 1.296 -0.889
H6 -2.623 0.249 -0.038
H7 -1.521 1.286 0.893

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80312.99333.39621.08651.08971.0867
S21.80312.04252.60792.40912.35252.4141
S32.99332.04251.33983.09913.95853.1955
H43.39622.60791.33983.76564.34763.1851
H51.08652.40913.09913.76561.77711.7834
H61.08972.35253.95854.34761.77711.7763
H71.08672.41413.19553.18511.78341.7763

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 102.046 S2 C1 H5 110.501
S2 C1 H6 106.192 S2 C1 H7 110.868
S2 S3 H4 98.769 H5 C1 H6 109.494
H5 C1 H7 110.294 H6 C1 H7 109.398
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability