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

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-117.168858
Energy at 298.15K-117.173093
HF Energy-117.168858
Nuclear repulsion energy64.250413
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3188 3164 35.92      
2 A1 3092 3068 6.67      
3 A1 3065 3042 20.36      
4 A1 1514 1502 1.79      
5 A1 1262 1253 0.49      
6 A1 1028 1020 0.10      
7 A1 426 423 0.00      
8 A2 783 777 0.00      
9 A2 539 535 0.00      
10 B1 1000 992 14.99      
11 B1 810 804 87.38      
12 B1 529 525 13.19      
13 B2 3183 3159 9.68      
14 B2 3086 3062 12.49      
15 B2 1505 1494 0.91      
16 B2 1431 1420 4.15      
17 B2 1234 1225 0.14      
18 B2 940 933 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 14307.1 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 14198.4 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 BLYP/6-31G
ABC
1.80823 0.33619 0.28348

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.445
H2 0.000 0.000 1.543
C3 0.000 1.243 -0.197
C4 0.000 -1.243 -0.197
H5 0.000 2.179 0.365
H6 0.000 -2.179 0.365
H7 0.000 1.318 -1.289
H8 0.000 -1.318 -1.289

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.09821.39891.39892.18032.18032.17792.1779
H21.09822.13862.13862.47712.47713.12363.1236
C31.39892.13862.48571.09183.46751.09402.7840
C41.39892.13862.48573.46751.09182.78401.0940
H52.18032.47711.09183.46754.35771.86403.8683
H62.18032.47713.46751.09184.35773.86831.8640
H72.17793.12361.09402.78401.86403.86832.6366
H82.17793.12362.78401.09403.86831.86402.6366

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 121.691 C1 C3 H7 121.281
C1 C4 H6 121.691 C1 C4 H8 121.281
H2 C1 C3 117.326 H2 C1 C4 117.326
C3 C1 C4 125.349 H5 C3 H7 117.027
H6 C4 H8 117.027
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.020      
2 H 0.098      
3 C -0.259      
4 C -0.259      
5 H 0.110      
6 H 0.110      
7 H 0.109      
8 H 0.109      


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 0.087 0.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.567 0.000 0.000
y 0.000 -17.792 0.000
z 0.000 0.000 -17.646
Traceless
 xyz
x -3.848 0.000 0.000
y 0.000 1.815 0.000
z 0.000 0.000 2.033
Polar
3z2-r24.067
x2-y2-3.775
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.620 0.000 0.000
y 0.000 7.587 0.000
z 0.000 0.000 4.630


<r2> (average value of r2) Å2
<r2> 50.998
(<r2>)1/2 7.141