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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-116.810201
Energy at 298.15K-116.814526
HF Energy-116.467787
Nuclear repulsion energy65.076541
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3356 3100 18.38      
2 A1 3264 3015 0.53      
3 A1 3250 3002 16.85      
4 A1 1596 1474 2.34      
5 A1 1332 1230 0.52      
6 A1 1081 999 0.07      
7 A1 444 410 0.07      
8 A2 800 739 0.00      
9 A2 583 538 0.00      
10 B1 1045 965 21.41      
11 B1 817 755 84.31      
12 B1 557 514 12.63      
13 B2 3353 3097 5.86      
14 B2 3254 3005 10.66      
15 B2 1566 1447 0.10      
16 B2 1476 1364 6.35      
17 B2 1197 1106 0.60      
18 B2 976 902 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 14971.9 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 13829.6 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 CID/6-31G*
ABC
1.82782 0.34728 0.29183

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.446
H2 0.000 0.000 1.532
C3 0.000 1.222 -0.197
C4 0.000 -1.222 -0.197
H5 0.000 2.153 0.353
H6 0.000 -2.153 0.353
H7 0.000 1.286 -1.277
H8 0.000 -1.286 -1.277

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.08571.38131.38132.15472.15472.15072.1507
H21.08572.11742.11742.45432.45433.08983.0898
C31.38132.11742.44501.08063.41961.08242.7316
C41.38132.11742.44503.41961.08062.73161.0824
H52.15472.45431.08063.41964.30531.84633.8059
H62.15472.45433.41961.08064.30533.80591.8463
H72.15073.08981.08242.73161.84633.80592.5727
H82.15073.08982.73161.08243.80591.84632.5727

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 121.660 C1 C3 H7 121.131
C1 C4 H6 121.660 C1 C4 H8 121.131
H2 C1 C3 117.748 H2 C1 C4 117.748
C3 C1 C4 124.504 H5 C3 H7 117.208
H6 C4 H8 117.208
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability