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All results from a given calculation for C3H5 (Allyl radical)

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-116.498692
Energy at 298.15K-116.503033
HF Energy-116.498692
Nuclear repulsion energy64.945876
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/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3377 3068 29.12      
2 A1 3292 2991 5.42      
3 A1 3279 2979 16.10      
4 A1 1622 1473 2.61      
5 A1 1328 1206 0.38      
6 A1 1065 968 0.04      
7 A1 451 410 0.10      
8 A2 787 715 0.00      
9 A2 572 520 0.00      
10 B1 1031 937 25.15      
11 B1 806 732 81.26      
12 B1 546 496 14.84      
13 B2 3373 3064 9.22      
14 B2 3275 2975 17.65      
15 B2 1613 1466 0.33      
16 B2 1519 1380 4.29      
17 B2 1233 1120 0.13      
18 B2 995 904 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15081.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 13701.2 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/6-311G**
ABC
1.82932 0.34404 0.28958

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.448
H2 0.000 0.000 1.526
C3 0.000 1.230 -0.198
C4 0.000 -1.230 -0.198
H5 0.000 2.151 0.355
H6 0.000 -2.151 0.355
H7 0.000 1.295 -1.273
H8 0.000 -1.295 -1.273

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.07851.38921.38922.15292.15292.15322.1532
H21.07852.11822.11822.44912.44913.08393.0839
C31.38922.11822.45951.07463.42571.07642.7434
C41.38922.11822.45953.42571.07462.74341.0764
H52.15292.44911.07463.42574.30181.83943.8107
H62.15292.44913.42571.07464.30183.81071.8394
H72.15323.08391.07642.74341.83943.81072.5891
H82.15323.08392.74341.07643.81071.83942.5891

picture of Allyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 121.284 C1 C3 H7 121.168
C1 C4 H6 121.284 C1 C4 H8 121.168
H2 C1 C3 117.718 H2 C1 C4 117.718
C3 C1 C4 124.564 H5 C3 H7 117.549
H6 C4 H8 117.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.177      
2 H 0.098      
3 C -0.179      
4 C -0.179      
5 H 0.113      
6 H 0.113      
7 H 0.106      
8 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.037 0.037
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.228 0.000 0.000
y 0.000 -17.919 0.000
z 0.000 0.000 -17.683
Traceless
 xyz
x -4.427 0.000 0.000
y 0.000 2.036 0.000
z 0.000 0.000 2.391
Polar
3z2-r24.782
x2-y2-4.309
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.553 0.000 0.000
y 0.000 6.598 0.000
z 0.000 0.000 4.503


<r2> (average value of r2) Å2
<r2> 50.289
(<r2>)1/2 7.091