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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-475.954689
Energy at 298.15K-475.958352
HF Energy-475.540582
Nuclear repulsion energy92.861876
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
(Å4/u)
Dep P Dep U
1 A' 3269 3113 10.27      
2 A' 3213 3060 4.43      
3 A' 3181 3029 3.42      
4 A' 2717 2588 16.34      
5 A' 1697 1616 20.84      
6 A' 1467 1397 6.85      
7 A' 1341 1277 1.29      
8 A' 1114 1061 24.26      
9 A' 929 885 7.11      
10 A' 722 687 13.02      
11 A' 389 370 3.82      
12 A" 1000 952 26.00      
13 A" 886 844 38.33      
14 A" 603 574 11.23      
15 A" 247 235 18.77      

Unscaled Zero Point Vibrational Energy (zpe) 11386.9 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 10843.8 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/6-31G*
ABC
1.66437 0.19182 0.17200

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 1.297 1.102 0.000
C2 0.000 0.768 0.000
S3 -0.698 -0.859 0.000
H4 2.093 0.360 0.000
H5 1.594 2.148 0.000
H6 -0.772 1.536 0.000
H7 0.473 -1.525 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33902.79721.08851.08692.11352.7537
C21.33901.77042.13232.10821.08892.3420
S32.79721.77043.04553.78072.39621.3478
H41.08852.13233.04551.85583.09682.4857
H51.08692.10823.78071.85582.44383.8404
H62.11351.08892.39623.09682.44383.3052
H72.75372.34201.34782.48573.84043.3052

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.669 C1 C2 H6 120.691
C2 C1 H4 122.565 C2 C1 H5 120.339
C2 S3 H7 96.427 S3 C2 H6 111.640
H4 C1 H5 117.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability