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

using model chemistry: MP3/6-311+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 MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-835.866411
Energy at 298.15K 
HF Energy-835.298595
Nuclear repulsion energy149.563199
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 MP3/6-311+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 3194 3194 4.03      
2 A 3180 3180 4.22      
3 A 3089 3089 15.15      
4 A 2701 2701 1.91      
5 A 1510 1510 7.89      
6 A 1490 1490 8.50      
7 A 1380 1380 2.46      
8 A 997 997 4.57      
9 A 993 993 2.89      
10 A 901 901 5.17      
11 A 737 737 1.11      
12 A 524 524 0.47      
13 A 321 321 12.70      
14 A 247 247 0.12      
15 A 177 177 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 10719.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10719.7 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 MP3/6-311+G(3df,2p)
ABC
0.56087 0.14771 0.12252

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.630 0.687 -0.005
S2 -0.477 -0.705 0.015
S3 1.344 0.242 -0.087
H4 1.543 0.440 1.223
H5 -1.476 1.297 -0.891
H6 -2.629 0.254 -0.032
H7 -1.523 1.291 0.891

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80793.00843.41161.08571.08881.0860
S21.80792.05512.61732.41352.35632.4180
S33.00842.05511.34003.11623.97323.2058
H43.41162.61731.34003.78374.36043.1993
H51.08572.41353.11623.78371.77561.7820
H61.08882.35633.97324.36041.77561.7749
H71.08602.41803.20583.19931.78201.7749

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 102.106 S2 C1 H5 110.541
S2 C1 H6 106.197 S2 C1 H7 110.867
S2 S3 H4 98.678 H5 C1 H6 109.479
H5 C1 H7 110.274 H6 C1 H7 109.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability