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

using model chemistry: CCD/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-835.882271
Energy at 298.15K 
HF Energy-835.308507
Nuclear repulsion energy148.988712
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-pVTZ
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 3181 2970 5.81      
2 A 3166 2956 5.07      
3 A 3075 2871 16.78      
4 A 2698 2519 3.52      
5 A 1502 1403 7.20      
6 A 1483 1385 7.63      
7 A 1371 1280 3.79      
8 A 993 927 5.05      
9 A 989 924 2.68      
10 A 901 841 4.05      
11 A 731 682 1.15      
12 A 526 492 0.50      
13 A 317 296 13.67      
14 A 244 228 0.13      
15 A 176 164 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 10676.9 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 9969.0 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-pVTZ
ABC
0.55379 0.14685 0.12161

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.632 0.694 -0.005
S2 -0.482 -0.710 0.014
S3 1.349 0.243 -0.087
H4 1.542 0.434 1.228
H5 -1.480 1.299 -0.895
H6 -2.634 0.267 -0.023
H7 -1.515 1.302 0.888

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81473.01573.41461.08611.08941.0865
S21.81472.06662.62222.42002.36362.4242
S33.01572.06661.34223.12583.98343.2050
H43.41462.62221.34223.79284.36213.1958
H51.08612.42003.12583.79281.77621.7829
H61.08942.36363.98344.36211.77621.7754
H71.08652.42423.20503.19581.78291.7754

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 101.774 S2 C1 H5 110.552
S2 C1 H6 106.249 S2 C1 H7 110.840
S2 S3 H4 98.330 H5 C1 H6 109.460
H5 C1 H7 110.290 H6 C1 H7 109.357
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability