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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-116.489651
Energy at 298.15K-116.493977
HF Energy-116.489651
Nuclear repulsion energy64.939567
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 3390 3066 38.79      
2 A1 3308 2992 6.55      
3 A1 3294 2979 19.21      
4 A1 1634 1478 2.45      
5 A1 1336 1208 0.38      
6 A1 1068 966 0.04      
7 A1 452 409 0.09      
8 A2 776 702 0.00      
9 A2 571 516 0.00      
10 B1 1028 930 26.08      
11 B1 795 719 87.80      
12 B1 546 494 16.50      
13 B2 3386 3062 12.15      
14 B2 3290 2975 23.20      
15 B2 1626 1470 0.26      
16 B2 1529 1383 3.93      
17 B2 1236 1118 0.14      
18 B2 1003 907 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15133.2 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 13686.5 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
1.83232 0.34365 0.28938

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 0.447
H2 0.000 0.000 1.526
C3 0.000 1.230 -0.198
C4 0.000 -1.230 -0.198
H5 0.000 2.152 0.354
H6 0.000 -2.152 0.354
H7 0.000 1.298 -1.272
H8 0.000 -1.298 -1.272

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.07831.38931.38932.15372.15372.15442.1544
H21.07832.11772.11772.44992.44993.08413.0841
C31.38932.11772.46051.07433.42681.07602.7471
C41.38932.11772.46053.42681.07432.74711.0760
H52.15372.44991.07433.42684.30341.83653.8141
H62.15372.44993.42681.07434.30343.81411.8365
H72.15443.08411.07602.74711.83653.81412.5966
H82.15443.08412.74711.07603.81411.83652.5966

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 121.380 C1 C3 H7 121.309
C1 C4 H6 121.380 C1 C4 H8 121.309
H2 C1 C3 117.682 H2 C1 C4 117.682
C3 C1 C4 124.636 H5 C3 H7 117.311
H6 C4 H8 117.311
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.221      
2 H 0.210      
3 C -0.440      
4 C -0.440      
5 H 0.225      
6 H 0.225      
7 H 0.220      
8 H 0.220      


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 0.041 0.041
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.434 0.000 0.000
y 0.000 -17.872 0.000
z 0.000 0.000 -17.634
Traceless
 xyz
x -4.681 0.000 0.000
y 0.000 2.163 0.000
z 0.000 0.000 2.519
Polar
3z2-r25.038
x2-y2-4.563
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.424 0.000 0.000
y 0.000 6.529 0.000
z 0.000 0.000 4.444


<r2> (average value of r2) Å2
<r2> 50.341
(<r2>)1/2 7.095