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

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-117.266556
Energy at 298.15K-117.270810
HF Energy-117.266556
Nuclear repulsion energy64.631626
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 B3LYP/cc-pVDZ
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 3248 3150 16.92      
2 A1 3145 3051 0.91      
3 A1 3137 3043 17.17      
4 A1 1501 1456 1.89      
5 A1 1265 1227 1.28      
6 A1 1036 1005 0.01      
7 A1 426 413 0.06      
8 A2 780 757 0.00      
9 A2 551 534 0.00      
10 B1 1012 982 14.18      
11 B1 803 779 57.48      
12 B1 532 516 11.29      
13 B2 3245 3148 4.63      
14 B2 3138 3044 6.54      
15 B2 1505 1460 0.37      
16 B2 1404 1362 5.35      
17 B2 1214 1177 0.27      
18 B2 928 900 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 14434.4 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 14001.4 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 B3LYP/cc-pVDZ
ABC
1.81535 0.34206 0.28782

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.443
H2 0.000 0.000 1.540
C3 0.000 1.232 -0.196
C4 0.000 -1.232 -0.196
H5 0.000 2.166 0.368
H6 0.000 -2.166 0.368
H7 0.000 1.300 -1.288
H8 0.000 -1.300 -1.288

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.09691.38801.38802.16712.16712.16462.1646
H21.09692.12892.12892.46242.46243.11233.1123
C31.38802.12892.46391.09153.44441.09382.7569
C41.38802.12892.46393.44441.09152.75691.0938
H52.16712.46241.09153.44444.33171.86943.8411
H62.16712.46243.44441.09154.33173.84111.8694
H72.16463.11231.09382.75691.86943.84112.5992
H82.16463.11232.75691.09383.84111.86942.5992

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 121.405 C1 C3 H7 120.977
C1 C4 H6 121.405 C1 C4 H8 120.977
H2 C1 C3 117.430 H2 C1 C4 117.430
C3 C1 C4 125.141 H5 C3 H7 117.618
H6 C4 H8 117.618
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.080      
2 H -0.017      
3 C 0.012      
4 C 0.012      
5 H 0.022      
6 H 0.022      
7 H 0.014      
8 H 0.014      


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 0.079 0.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.713 0.000 0.000
y 0.000 -17.965 0.000
z 0.000 0.000 -17.803
Traceless
 xyz
x -3.829 0.000 0.000
y 0.000 1.793 0.000
z 0.000 0.000 2.035
Polar
3z2-r24.070
x2-y2-3.748
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.220 0.000 0.000
y 0.000 7.827 0.000
z 0.000 0.000 4.874


<r2> (average value of r2) Å2
<r2> 50.540
(<r2>)1/2 7.109