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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: CCSD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31+G**
 hartrees
Energy at 0K-475.995827
Energy at 298.15K-475.999453
HF Energy-475.554369
Nuclear repulsion energy93.034089
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/6-31+G**
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' 3317 3097 9.66      
2 A' 3254 3039 3.97      
3 A' 3221 3007 3.83      
4 A' 2774 2590 9.36      
5 A' 1695 1583 29.03      
6 A' 1473 1375 8.93      
7 A' 1345 1256 0.95      
8 A' 1118 1044 27.93      
9 A' 938 876 7.44      
10 A' 723 675 14.10      
11 A' 386 360 3.95      
12 A" 998 932 30.08      
13 A" 873 815 43.57      
14 A" 594 554 16.88      
15 A" 216 201 13.22      

Unscaled Zero Point Vibrational Energy (zpe) 11461.1 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 10702.3 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/6-31+G**
ABC
1.67802 0.19201 0.17229

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.298 1.102 0.000
C2 0.000 0.766 0.000
S3 -0.698 -0.858 0.000
H4 2.088 0.363 0.000
H5 1.589 2.143 0.000
H6 -0.766 1.532 0.000
H7 0.464 -1.518 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.34042.79711.08261.08102.10762.7502
C21.34041.76762.12682.10291.08342.3309
S32.79711.76763.04173.77322.39161.3356
H41.08262.12683.04171.84903.08432.4858
H51.08102.10293.77321.84902.43273.8307
H62.10761.08342.39163.08432.43273.2891
H72.75022.33091.33562.48583.83073.2891

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.772 C1 C2 H6 120.441
C2 C1 H4 122.391 C2 C1 H5 120.176
C2 S3 H7 96.380 S3 C2 H6 111.787
H4 C1 H5 117.433
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability