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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-473.422723
Energy at 298.15K-473.426300
HF Energy-473.151789
Nuclear repulsion energy90.740682
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/3-21G
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' 3223 3134 10.15      
2 A' 3200 3112 0.60      
3 A' 3140 3053 2.40      
4 A' 2392 2326 27.70      
5 A' 1674 1628 12.83      
6 A' 1496 1454 8.45      
7 A' 1338 1301 5.53      
8 A' 1117 1086 16.56      
9 A' 896 871 11.17      
10 A' 625 608 11.72      
11 A' 380 369 3.52      
12 A" 1010 983 30.04      
13 A" 958 932 45.60      
14 A" 604 588 14.11      
15 A" 203 198 27.49      

Unscaled Zero Point Vibrational Energy (zpe) 11129.1 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 10820.8 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/3-21G
ABC
1.59697 0.18216 0.16351

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.295 1.149 0.000
C2 0.000 0.819 0.000
S3 -0.699 -0.901 0.000
H4 2.091 0.405 0.000
H5 1.605 2.193 0.000
H6 -0.793 1.561 0.000
H7 0.515 -1.558 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33642.85971.08921.08852.12882.8175
C21.33641.85632.13142.11241.08662.4323
S32.85971.85633.08063.85702.46381.3805
H41.08922.13143.08061.85203.10732.5181
H51.08852.11243.85701.85202.48003.9061
H62.12881.08662.46383.10732.48003.3828
H72.81752.43231.38052.51813.90613.3828

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 126.424 C1 C2 H6 122.607
C2 C1 H4 122.647 C2 C1 H5 120.836
C2 S3 H7 96.323 S3 C2 H6 110.970
H4 C1 H5 116.517
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability