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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: QCISD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G**
 hartrees
Energy at 0K-475.989825
Energy at 298.15K-475.993500
HF Energy-475.550363
Nuclear repulsion energy93.054548
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 QCISD/6-31G**
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' 3320 3126 10.83      
2 A' 3258 3067 5.09      
3 A' 3224 3035 3.72      
4 A' 2778 2615 11.87      
5 A' 1707 1607 19.40      
6 A' 1477 1390 7.35      
7 A' 1346 1267 1.52      
8 A' 1119 1054 24.64      
9 A' 936 881 6.74      
10 A' 723 681 12.54      
11 A' 386 364 3.81      
12 A" 1010 951 23.41      
13 A" 891 839 33.23      
14 A" 603 568 10.11      
15 A" 244 230 16.52      

Unscaled Zero Point Vibrational Energy (zpe) 11511.8 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 10837.2 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 QCISD/6-31G**
ABC
1.67671 0.19217 0.17241

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.296 1.102 0.000
C2 0.000 0.768 0.000
S3 -0.697 -0.859 0.000
H4 2.085 0.362 0.000
H5 1.590 2.142 0.000
H6 -0.766 1.533 0.000
H7 0.466 -1.516 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33792.79521.08221.08072.10662.7459
C21.33791.76962.12452.10131.08292.3306
S32.79521.76963.03793.77252.39291.3352
H41.08222.12453.03791.84743.08282.4794
H51.08072.10133.77251.84742.43383.8262
H62.10661.08292.39293.08282.43383.2883
H72.74592.33061.33522.47943.82623.2883

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.637 C1 C2 H6 120.593
C2 C1 H4 122.406 C2 C1 H5 120.267
C2 S3 H7 96.284 S3 C2 H6 111.770
H4 C1 H5 117.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability