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

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-116.509191
Energy at 298.15K-116.513544
HF Energy-116.509191
Nuclear repulsion energy65.094127
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/6-311+G(3df,2p)
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 3374 3066 21.20      
2 A1 3288 2987 2.71      
3 A1 3278 2978 14.03      
4 A1 1625 1477 2.68      
5 A1 1332 1210 0.67      
6 A1 1066 969 0.00      
7 A1 451 410 0.17      
8 A2 797 724 0.00      
9 A2 573 520 0.00      
10 B1 1036 941 25.22      
11 B1 819 744 79.00      
12 B1 548 498 16.48      
13 B2 3370 3062 7.14      
14 B2 3274 2975 14.84      
15 B2 1614 1466 0.53      
16 B2 1521 1382 3.78      
17 B2 1227 1115 0.11      
18 B2 997 906 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15093.6 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 13714.0 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/6-311+G(3df,2p)
ABC
1.83683 0.34571 0.29095

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.447
H2 0.000 0.000 1.523
C3 0.000 1.227 -0.198
C4 0.000 -1.227 -0.198
H5 0.000 2.146 0.354
H6 0.000 -2.146 0.354
H7 0.000 1.291 -1.270
H8 0.000 -1.291 -1.270

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.07641.38591.38592.14822.14822.14812.1481
H21.07642.11372.11372.44412.44413.07723.0772
C31.38592.11372.45361.07243.41791.07402.7364
C41.38592.11372.45363.41791.07242.73641.0740
H52.14822.44411.07243.41794.29241.83553.8014
H62.14822.44413.41791.07244.29243.80141.8355
H72.14813.07721.07402.73641.83553.80142.5816
H82.14813.07722.73641.07403.80141.83552.5816

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 121.298 C1 C3 H7 121.144
C1 C4 H6 121.298 C1 C4 H8 121.144
H2 C1 C3 117.728 H2 C1 C4 117.728
C3 C1 C4 124.543 H5 C3 H7 117.558
H6 C4 H8 117.558
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.319      
2 H 0.104      
3 C -0.462      
4 C -0.462      
5 H 0.131      
6 H 0.131      
7 H 0.119      
8 H 0.119      


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 0.027 0.027
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.546 0.000 0.000
y 0.000 -18.039 0.000
z 0.000 0.000 -17.754
Traceless
 xyz
x -4.650 0.000 0.000
y 0.000 2.111 0.000
z 0.000 0.000 2.539
Polar
3z2-r25.077
x2-y2-4.507
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.190 0.000 0.000
y 0.000 7.230 0.000
z 0.000 0.000 5.002


<r2> (average value of r2) Å2
<r2> 50.216
(<r2>)1/2 7.086