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All results from a given calculation for C2H3I (Vinyl iodide)

using model chemistry: BLYP/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/cc-pVTZ-PP
 hartrees
Energy at 0K-373.635126
Energy at 298.15K 
HF Energy-373.635126
Nuclear repulsion energy103.371168
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 BLYP/cc-pVTZ-PP
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' 3146 3146 2.98 86.07 0.57 0.73
2 A' 3125 3125 2.46 124.86 0.32 0.48
3 A' 3054 3054 1.65 203.74 0.21 0.34
4 A' 1590 1590 48.78 10.75 0.07 0.12
5 A' 1376 1376 13.41 23.39 0.41 0.58
6 A' 1226 1226 54.76 14.03 0.22 0.36
7 A' 977 977 6.03 3.39 0.68 0.81
8 A' 509 509 14.85 6.91 0.11 0.19
9 A' 298 298 0.06 9.63 0.36 0.53
10 A" 944 944 35.03 0.01 0.75 0.86
11 A" 896 896 17.87 0.36 0.75 0.86
12 A" 539 539 17.43 3.86 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8839.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8839.9 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 BLYP/cc-pVTZ-PP
ABC
1.78087 0.10440 0.09862

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.465 -1.495 0.000
C2 -0.448 -2.461 0.000
I3 0.000 0.588 0.000
H4 1.537 -1.668 0.000
H5 -1.517 -2.270 0.000
H6 -0.125 -3.502 0.000

Atom - Atom Distances (Å)
  C1 C2 I3 H4 H5 H6
C11.32902.13431.08562.12872.0925
C21.32903.08162.13691.08671.0904
I32.13433.08162.73003.23594.0924
H41.08562.13692.73003.11302.4751
H52.12871.08673.23593.11301.8596
H62.09251.09044.09242.47511.8596

picture of Vinyl iodide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 123.265 C1 C2 H6 119.404
C2 C1 I3 124.028 C2 C1 H4 124.196
I3 C1 H4 111.775 H5 C2 H6 117.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.132      
2 C -0.218      
3 I -0.003      
4 H 0.117      
5 H 0.119      
6 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.154 -1.217 0.000 1.227
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.463 -0.686 0.000
y -0.686 -34.792 0.000
z 0.000 0.000 -42.074
Traceless
 xyz
x -0.030 -0.686 0.000
y -0.686 5.476 0.000
z 0.000 0.000 -5.446
Polar
3z2-r2-10.892
x2-y2-3.670
xy-0.686
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.075 0.591 0.000
y 0.591 12.023 0.000
z 0.000 0.000 5.419


<r2> (average value of r2) Å2
<r2> 109.780
(<r2>)1/2 10.478