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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: CID/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 CID/3-21G*
 hartrees
Energy at 0K-473.566962
Energy at 298.15K-473.570711
HF Energy-473.266929
Nuclear repulsion energy93.103341
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 CID/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' 3290 3061 9.26      
2 A' 3238 3013 2.66      
3 A' 3208 2985 2.47      
4 A' 2798 2603 7.44      
5 A' 1722 1602 17.70      
6 A' 1533 1427 6.60      
7 A' 1395 1298 0.94      
8 A' 1167 1086 22.21      
9 A' 975 907 9.14      
10 A' 712 662 12.73      
11 A' 409 380 3.47      
12 A" 1051 978 22.49      
13 A" 981 913 57.40      
14 A" 634 590 14.15      
15 A" 241 224 21.56      

Unscaled Zero Point Vibrational Energy (zpe) 11675.5 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 10864.1 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 CID/3-21G*
ABC
1.67153 0.19272 0.17280

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.290 1.100 0.000
C2 0.000 0.771 0.000
S3 -0.695 -0.858 0.000
H4 2.082 0.360 0.000
H5 1.598 2.138 0.000
H6 -0.769 1.535 0.000
H7 0.464 -1.526 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33152.78851.08411.08272.10492.7533
C21.33151.77152.12272.10301.08412.3438
S32.78851.77153.03273.77312.39481.3372
H41.08412.12273.03271.84283.08432.4856
H51.08272.10303.77311.84282.44303.8359
H62.10491.08412.39483.08432.44303.3004
H72.75332.34381.33722.48563.83593.3004

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.382 C1 C2 H6 120.900
C2 C1 H4 122.656 C2 C1 H5 120.819
C2 S3 H7 96.876 S3 C2 H6 111.718
H4 C1 H5 116.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability