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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: PBE1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/3-21G
 hartrees
Energy at 0K-474.239930
Energy at 298.15K-474.243701
HF Energy-474.239930
Nuclear repulsion energy93.410272
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 PBE1PBE/3-21G
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' 3268 3139 5.34      
2 A' 3203 3076 1.53      
3 A' 3179 3053 1.58      
4 A' 2728 2620 6.34      
5 A' 1683 1616 35.82      
6 A' 1485 1426 7.76      
7 A' 1353 1299 0.26      
8 A' 1134 1090 26.94      
9 A' 945 908 8.94      
10 A' 716 687 16.96      
11 A' 400 384 3.64      
12 A" 1022 982 23.72      
13 A" 940 903 75.33      
14 A" 625 600 18.60      
15 A" 281 270 21.68      

Unscaled Zero Point Vibrational Energy (zpe) 11480.9 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 11026.3 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 PBE1PBE/3-21G
ABC
1.67844 0.19450 0.17430

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.290 1.093 0.000
C2 0.000 0.761 0.000
S3 -0.695 -0.851 0.000
H4 2.083 0.350 0.000
H5 1.589 2.136 0.000
H6 -0.771 1.528 0.000
H7 0.472 -1.523 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33212.77821.08621.08502.10632.7408
C21.33211.75562.12292.10131.08732.3323
S32.77821.75563.02623.76012.38051.3462
H41.08622.12293.02621.85243.08702.4706
H51.08502.10133.76011.85242.43703.8255
H62.10631.08732.38053.08702.43703.2945
H72.74082.33231.34622.47063.82553.2945

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 127.728 C1 C2 H6 120.716
C2 C1 H4 122.449 C2 C1 H5 120.430
C2 S3 H7 96.629 S3 C2 H6 111.556
H4 C1 H5 117.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.436      
2 C -0.430      
3 S 0.027      
4 H 0.212      
5 H 0.229      
6 H 0.256      
7 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.035 0.349 0.000 1.092
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.960 -1.980 0.000
y -1.980 -22.885 0.000
z 0.000 0.000 -29.669
Traceless
 xyz
x 1.317 -1.980 0.000
y -1.980 4.429 0.000
z 0.000 0.000 -5.746
Polar
3z2-r2-11.493
x2-y2-2.074
xy-1.980
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.568 1.344 0.000
y 1.344 6.257 0.000
z 0.000 0.000 2.125


<r2> (average value of r2) Å2
<r2> 73.098
(<r2>)1/2 8.550