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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-476.792466
Energy at 298.15K-476.796172
HF Energy-476.792466
Nuclear repulsion energy93.057310
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 mPW1PW91/aug-cc-pVDZ
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' 3273 3137 5.60      
2 A' 3209 3075 1.23      
3 A' 3174 3042 1.89      
4 A' 2705 2592 1.13      
5 A' 1674 1605 57.44      
6 A' 1419 1360 8.43      
7 A' 1301 1247 1.36      
8 A' 1078 1033 22.52      
9 A' 888 851 3.98      
10 A' 713 684 19.98      
11 A' 379 363 3.85      
12 A" 987 946 19.80      
13 A" 906 868 45.70      
14 A" 608 583 16.74      
15 A" 276 264 11.69      

Unscaled Zero Point Vibrational Energy (zpe) 11295.8 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 10824.8 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 mPW1PW91/aug-cc-pVDZ
ABC
1.67517 0.19272 0.17283

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.290 1.106 0.000
C2 0.000 0.763 0.000
S3 -0.693 -0.858 0.000
H4 2.092 0.370 0.000
H5 1.572 2.158 0.000
H6 -0.782 1.523 0.000
H7 0.474 -1.543 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33462.79091.08931.08852.11342.7718
C21.33461.76242.12872.10181.09112.3538
S32.79091.76243.04393.77152.38241.3539
H41.08932.12873.04391.86183.09722.5051
H51.08852.10183.77151.86182.43863.8598
H62.11341.09112.38243.09722.43863.3135
H72.77182.35381.35392.50513.85983.3135

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 128.094 C1 C2 H6 120.888
C2 C1 H4 122.532 C2 C1 H5 119.979
C2 S3 H7 97.238 S3 C2 H6 111.018
H4 C1 H5 117.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.397      
2 C 0.630      
3 S 0.096      
4 H -0.408      
5 H -0.315      
6 H -0.493      
7 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.818 0.314 0.000 0.876
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.113 -2.026 0.000
y -2.026 -23.409 0.000
z 0.000 0.000 -29.797
Traceless
 xyz
x 1.491 -2.026 0.000
y -2.026 4.046 0.000
z 0.000 0.000 -5.536
Polar
3z2-r2-11.072
x2-y2-1.703
xy-2.026
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.159 1.696 0.000
y 1.696 8.105 0.000
z 0.000 0.000 5.403


<r2> (average value of r2) Å2
<r2> 73.755
(<r2>)1/2 8.588