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

using model chemistry: CCSD/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 CCSD/cc-pVDZ
 hartrees
Energy at 0K-835.717155
Energy at 298.15K 
HF Energy-835.258149
Nuclear repulsion energy147.273793
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 CCSD/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 3184 3016 7.94      
2 A 3170 3003 6.85      
3 A 3070 2908 21.51      
4 A 2690 2548 11.23      
5 A 1481 1403 7.32      
6 A 1461 1384 7.04      
7 A 1354 1282 6.90      
8 A 981 930 4.58      
9 A 978 927 3.93      
10 A 890 843 3.46      
11 A 719 681 1.33      
12 A 506 479 0.58      
13 A 305 289 16.11      
14 A 244 231 0.14      
15 A 178 169 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 10605.5 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 10046.6 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 CCSD/cc-pVDZ
ABC
0.53685 0.14415 0.11908

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.635 0.710 -0.005
S2 -0.496 -0.720 0.014
S3 1.365 0.243 -0.087
H4 1.550 0.429 1.243
H5 -1.479 1.321 -0.909
H6 -2.656 0.290 -0.018
H7 -1.508 1.329 0.898

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82873.03703.43261.10171.10461.1024
S21.82872.09782.64912.44642.38532.4507
S33.03702.09781.35633.15024.02203.2249
H43.43262.64911.35633.82154.39373.2061
H51.10172.44643.15023.82151.80081.8068
H61.10462.38534.02204.39371.80081.7997
H71.10242.45073.22493.20611.80681.7997

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 101.110 S2 C1 H5 110.741
S2 C1 H6 106.171 S2 C1 H7 111.021
S2 S3 H4 97.853 H5 C1 H6 109.422
H5 C1 H7 110.124 H6 C1 H7 109.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability