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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: MP2=FULL/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 MP2=FULL/3-21G*
 hartrees
Energy at 0K-473.584343
Energy at 298.15K-473.588072
HF Energy-473.266190
Nuclear repulsion energy92.888720
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 MP2=FULL/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' 3272 3102 7.66      
2 A' 3213 3046 2.61      
3 A' 3182 3016 2.13      
4 A' 2775 2631 5.03      
5 A' 1654 1568 17.29      
6 A' 1509 1430 8.79      
7 A' 1374 1303 0.40      
8 A' 1149 1090 22.73      
9 A' 958 908 9.08      
10 A' 702 666 15.62      
11 A' 403 382 3.56      
12 A" 1028 975 29.50      
13 A" 931 883 50.45      
14 A" 622 590 13.90      
15 A" 254 241 22.66      

Unscaled Zero Point Vibrational Energy (zpe) 11512.6 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 10913.9 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 MP2=FULL/3-21G*
ABC
1.65699 0.19202 0.17208

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.303 1.094 0.000
C2 0.000 0.771 0.000
S3 -0.701 -0.856 0.000
H4 2.090 0.346 0.000
H5 1.614 2.133 0.000
H6 -0.766 1.541 0.000
H7 0.461 -1.522 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.34252.79601.08611.08472.11652.7486
C21.34251.77092.13272.11261.08642.3385
S32.79601.77093.03863.78082.39751.3392
H41.08612.13273.03861.84963.09592.4787
H51.08472.11263.78081.84962.45293.8331
H62.11651.08642.39753.09592.45293.2996
H72.74862.33851.33922.47873.83313.2996

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.271 C1 C2 H6 120.879
C2 C1 H4 122.489 C2 C1 H5 120.642
C2 S3 H7 96.525 S3 C2 H6 111.850
H4 C1 H5 116.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability