return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-835.714350
Energy at 298.15K 
HF Energy-835.258214
Nuclear repulsion energy147.409265
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 CCD/cc-pVDZ
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 3191 3053 7.67      
2 A 3178 3040 6.48      
3 A 3076 2943 20.19      
4 A 2705 2588 10.07      
5 A 1483 1419 7.35      
6 A 1464 1401 7.14      
7 A 1359 1300 6.05      
8 A 984 942 4.70      
9 A 981 939 3.86      
10 A 895 856 3.32      
11 A 727 696 1.37      
12 A 510 488 0.54      
13 A 305 292 16.31      
14 A 245 235 0.15      
15 A 179 172 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 10641.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 10180.3 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 CCD/cc-pVDZ
ABC
0.53807 0.14440 0.11931

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.633 0.709 -0.005
S2 -0.495 -0.719 0.013
S3 1.364 0.243 -0.087
H4 1.549 0.426 1.243
H5 -1.478 1.321 -0.908
H6 -2.655 0.289 -0.019
H7 -1.508 1.328 0.898

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82633.03403.42951.10151.10431.1022
S21.82632.09592.64602.44512.38342.4492
S33.03402.09591.35523.14784.01903.2238
H43.42952.64601.35523.81884.39073.2052
H51.10152.44513.14783.81881.79981.8061
H61.10432.38344.01904.39071.79981.7987
H71.10222.44923.22383.20521.80611.7987

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 101.123 S2 C1 H5 110.811
S2 C1 H6 106.204 S2 C1 H7 111.081
S2 S3 H4 97.813 H5 C1 H6 109.359
H5 C1 H7 110.082 H6 C1 H7 109.208
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability