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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: QCISD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-476.153695
Energy at 298.15K-476.157384
HF Energy-475.611389
Nuclear repulsion energy93.283860
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/cc-pVTZ
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' 3261 3116 6.60      
2 A' 3203 3061 2.61      
3 A' 3170 3029 2.21      
4 A' 2723 2602 2.08      
5 A' 1677 1603 30.91      
6 A' 1448 1384 7.79      
7 A' 1320 1261 2.01      
8 A' 1096 1047 19.53      
9 A' 908 867 4.67      
10 A' 713 682 14.28      
11 A' 377 360 3.80      
12 A" 1005 960 21.36      
13 A" 907 867 40.38      
14 A" 606 579 12.83      
15 A" 257 246 12.43      

Unscaled Zero Point Vibrational Energy (zpe) 11336.1 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 10831.6 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/cc-pVTZ
ABC
1.67722 0.19358 0.17355

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.291 1.097 0.000
C2 0.000 0.767 0.000
S3 -0.694 -0.855 0.000
H4 2.076 0.353 0.000
H5 1.584 2.137 0.000
H6 -0.765 1.532 0.000
H7 0.469 -1.521 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33262.78461.08161.08032.10182.7438
C21.33261.76462.11692.09431.08222.3352
S32.78461.76463.02243.76102.38861.3401
H41.08162.11693.02241.85053.07622.4685
H51.08032.09433.76101.85052.42583.8238
H62.10181.08222.38863.07622.42583.2929
H72.74382.33521.34012.46853.82383.2929

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.516 C1 C2 H6 120.652
C2 C1 H4 122.186 C2 C1 H5 120.080
C2 S3 H7 96.595 S3 C2 H6 111.832
H4 C1 H5 117.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability