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

using model chemistry: CCD/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-835.894322
Energy at 298.15K 
HF Energy-835.310023
Nuclear repulsion energy149.002937
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/aug-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 3177 3040 4.21      
2 A 3162 3026 4.24      
3 A 3070 2938 15.66      
4 A 2697 2581 2.07      
5 A 1508 1443 7.49      
6 A 1488 1424 8.16      
7 A 1377 1318 3.10      
8 A 1000 957 5.00      
9 A 996 953 1.91      
10 A 902 863 4.32      
11 A 731 700 0.92      
12 A 525 502 0.45      
13 A 314 300 12.40      
14 A 244 233 0.12      
15 A 174 167 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 10682.1 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 10222.8 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/aug-cc-pVTZ
ABC
0.55309 0.14700 0.12170

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.630 0.696 -0.005
S2 -0.483 -0.710 0.014
S3 1.349 0.243 -0.087
H4 1.541 0.432 1.229
H5 -1.470 1.301 -0.894
H6 -2.633 0.270 -0.028
H7 -1.511 1.299 0.891

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81433.01363.41261.08681.09001.0871
S21.81432.06712.62222.41692.36292.4216
S33.01362.06711.34283.11683.98183.2016
H43.41262.62221.34283.78504.36183.1909
H51.08682.41693.11683.78501.77911.7855
H61.09002.36293.98184.36181.77911.7784
H71.08712.42163.20163.19091.78551.7784

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 101.674 S2 C1 H5 110.305
S2 C1 H6 106.197 S2 C1 H7 110.639
S2 S3 H4 98.287 H5 C1 H6 109.633
H5 C1 H7 110.432 H6 C1 H7 109.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability