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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-476.168718
Energy at 298.15K-476.163639
HF Energy-475.540890
Nuclear repulsion energy93.459348
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 CBS-Q
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' 3406 3406 13.04      
2 A' 3361 3361 4.20      
3 A' 3320 3320 4.35      
4 A' 2920 2920 13.00      
5 A' 1831 1831 31.09      
6 A' 1557 1557 7.92      
7 A' 1420 1420 2.77      
8 A' 1182 1182 31.48      
9 A' 983 983 8.58      
10 A' 749 749 16.87      
11 A' 406 406 4.27      
12 A" 1106 1106 19.27      
13 A" 1025 1025 48.11      
14 A" 658 658 11.34      
15 A" 255 255 20.56      

Unscaled Zero Point Vibrational Energy (zpe) 12088.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12088.6 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 CBS-Q
ABC
1.66342 0.19250 0.17253

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.275 1.111 0.000
C2 0.000 0.770 0.000
S3 -0.685 -0.862 0.000
H4 2.074 0.387 0.000
H5 1.559 2.150 0.000
H6 -0.773 1.521 0.000
H7 0.453 -1.542 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.31952.78091.07841.07752.08872.7771
C21.31951.76982.10882.08241.07832.3557
S32.78091.76983.02833.75632.38491.3260
H41.07842.10883.02831.83713.06472.5190
H51.07752.08243.75631.83712.41573.8542
H62.08871.07832.38493.06472.41573.2997
H72.77712.35571.32602.51903.85423.2997

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.761 C1 C2 H6 120.837
C2 C1 H4 122.826 C2 C1 H5 120.289
C2 S3 H7 98.070 S3 C2 H6 111.402
H4 C1 H5 116.885
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability