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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: HF/CEP-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 HF/CEP-31G
 hartrees
Energy at 0K-23.133475
Energy at 298.15K-23.137214
HF Energy-23.133475
Nuclear repulsion energy34.840465
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 HF/CEP-31G
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' 3443 3103 37.88      
2 A' 3410 3073 5.24      
3 A' 3343 3013 8.39      
4 A' 2715 2447 35.94      
5 A' 1797 1620 37.22      
6 A' 1551 1398 12.50      
7 A' 1415 1275 6.85      
8 A' 1165 1050 35.30      
9 A' 953 859 16.14      
10 A' 710 640 20.16      
11 A' 396 357 4.56      
12 A" 1096 988 20.22      
13 A" 1073 967 116.03      
14 A" 656 591 18.51      
15 A" 222 201 40.82      

Unscaled Zero Point Vibrational Energy (zpe) 11971.3 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 10790.9 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 HF/CEP-31G
ABC
1.61282 0.18465 0.16568

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.311 1.130 0.000
C2 0.000 0.801 0.000
S3 -0.703 -0.882 0.000
H4 2.102 0.396 0.000
H5 1.600 2.171 0.000
H6 -0.776 1.549 0.000
H7 0.454 -1.597 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.35112.84611.07971.08102.12842.8580
C21.35111.82412.14122.10661.07752.4407
S32.84611.82413.08263.82442.43161.3596
H41.07972.14123.08261.84493.10092.5864
H51.08102.10663.82441.84492.45683.9386
H62.12841.07752.43163.10092.45683.3773
H72.85802.44071.35962.58643.93863.3773

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 126.732 C1 C2 H6 122.019
C2 C1 H4 123.109 C2 C1 H5 119.625
C2 S3 H7 99.061 S3 C2 H6 111.249
H4 C1 H5 117.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.284      
2 C -0.347      
3 S 0.017      
4 H 0.195      
5 H 0.151      
6 H 0.240      
7 H 0.027      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.616 0.709 0.000 1.765
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.351 -2.666 0.000
y -2.666 -22.810 0.000
z 0.000 0.000 -29.684
Traceless
 xyz
x 0.896 -2.666 0.000
y -2.666 4.707 0.000
z 0.000 0.000 -5.603
Polar
3z2-r2-11.206
x2-y2-2.541
xy-2.666
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.030 1.590 0.000
y 1.590 6.321 0.000
z 0.000 0.000 2.000


<r2> (average value of r2) Å2
<r2> 55.992
(<r2>)1/2 7.483