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All results from a given calculation for C5H7 (cyclopentenyl radical)

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-194.270785
Energy at 298.15K 
HF Energy-193.436968
Nuclear repulsion energy163.829961
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 CCD/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.263
C2 0.000 1.141 0.506
C3 0.000 -1.141 0.506
C4 0.000 0.772 -0.963
C5 0.000 -0.772 -0.963
H6 0.000 0.000 2.345
H7 0.000 2.196 0.730
H8 0.000 -2.196 0.730
H9 0.875 1.182 -1.473
H10 -0.875 1.182 -1.473
H11 0.875 -1.182 -1.473
H12 -0.875 -1.182 -1.473

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.36951.36952.35622.35621.08192.25942.25943.10633.10633.10633.1063
C21.36952.28191.51452.41142.16451.07823.34402.16382.16383.17453.1745
C31.36952.28192.41141.51452.16453.34401.07823.17453.17452.16382.1638
C42.35621.51452.41141.54313.39702.21223.41611.09301.09302.20082.2008
C52.35622.41141.51451.54313.39703.41612.21222.20082.20081.09301.0930
H61.08192.16452.16453.39703.39702.72572.72574.09144.09144.09144.0914
H72.25941.07823.34402.21223.41612.72574.39112.57762.57764.12644.1264
H82.25943.34401.07823.41612.21222.72574.39114.12644.12642.57762.5776
H93.10632.16383.17451.09302.20084.09142.57764.12641.75072.36462.9421
H103.10632.16383.17451.09302.20084.09142.57764.12641.75072.94212.3646
H113.10633.17452.16382.20081.09304.09144.12642.57762.36462.94211.7507
H123.10633.17452.16382.20081.09304.09144.12642.57762.94212.36461.7507

picture of cyclopentenyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 109.463 C1 C2 H7 134.420
C1 C3 C5 109.463 C1 C3 H8 134.420
C2 C1 C3 112.838 C2 C1 H6 123.581
C2 C4 C5 104.118 C2 C4 H9 111.131
C2 C4 H10 111.131 C3 C1 H6 123.581
C3 C5 C4 104.118 C3 C5 H11 111.131
C3 C5 H12 111.131 C4 C2 H7 116.117
C4 C5 H11 112.074 C4 C5 H12 112.074
C5 C3 H8 116.117 C5 C4 H9 112.074
C5 C4 H10 112.074 H9 C4 H10 106.424
H11 C5 H12 106.424
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability