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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: QCISD/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-476.162773
Energy at 298.15K-476.166445
HF Energy-475.612698
Nuclear repulsion energy93.265617
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/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3256 3134 5.67      
2 A' 3198 3077 1.97      
3 A' 3165 3046 1.95      
4 A' 2719 2617 1.10      
5 A' 1672 1609 34.21      
6 A' 1443 1389 7.91      
7 A' 1318 1269 2.00      
8 A' 1094 1053 19.40      
9 A' 907 873 4.24      
10 A' 711 685 14.48      
11 A' 377 363 3.78      
12 A" 993 956 19.83      
13 A" 902 868 37.91      
14 A" 599 576 14.55      
15 A" 250 241 10.23      

Unscaled Zero Point Vibrational Energy (zpe) 11301.7 cm-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 10876.8 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/aug-cc-pVTZ
ABC
1.67394 0.19361 0.17354

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.292 1.096 0.000
C2 0.000 0.767 0.000
S3 -0.695 -0.855 0.000
H4 2.076 0.351 0.000
H5 1.586 2.136 0.000
H6 -0.766 1.533 0.000
H7 0.468 -1.523 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33302.78431.08211.08092.10342.7458
C21.33301.76482.11762.09471.08272.3380
S32.78431.76483.02173.76122.38891.3411
H41.08212.11763.02171.85183.07802.4693
H51.08092.09473.76121.85182.42743.8264
H62.10341.08272.38893.07802.42743.2958
H72.74582.33801.34112.46933.82643.2958

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.454 C1 C2 H6 120.729
C2 C1 H4 122.180 C2 C1 H5 120.045
C2 S3 H7 96.711 S3 C2 H6 111.817
H4 C1 H5 117.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability