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

using model chemistry: CCD/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/cc-pVTZ
 hartrees
Energy at 0K-194.259029
Energy at 298.15K 
HF Energy-193.435776
Nuclear repulsion energy163.888930
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/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/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 0.505
C3 0.000 -1.141 0.505
C4 0.000 0.771 -0.963
C5 0.000 -0.771 -0.963
H6 0.000 0.000 2.344
H7 0.000 2.194 0.730
H8 0.000 -2.194 0.730
H9 0.874 1.182 -1.473
H10 -0.874 1.182 -1.473
H11 0.874 -1.182 -1.473
H12 -0.874 -1.182 -1.473

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.36911.36912.35572.35571.08122.25822.25823.10573.10573.10573.1057
C21.36912.28101.51412.41062.16371.07743.34242.16322.16323.17353.1735
C31.36912.28102.41061.51412.16373.34241.07743.17353.17352.16322.1632
C42.35571.51412.41061.54253.39582.21123.41451.09231.09232.19982.1998
C52.35572.41061.51411.54253.39583.41452.21122.19982.19981.09231.0923
H61.08122.16372.16373.39583.39582.72442.72444.09034.09034.09034.0903
H72.25821.07743.34242.21123.41452.72444.38872.57672.57674.12474.1247
H82.25823.34241.07743.41452.21122.72444.38874.12474.12472.57672.5767
H93.10572.16323.17351.09232.19984.09032.57674.12471.74882.36382.9404
H103.10572.16323.17351.09232.19984.09032.57674.12471.74882.94042.3638
H113.10573.17352.16322.19981.09234.09034.12472.57672.36382.94041.7488
H123.10573.17352.16322.19981.09234.09034.12472.57672.94042.36381.7488

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 109.476 C1 C2 H7 134.405
C1 C3 C5 109.476 C1 C3 H8 134.405
C2 C1 C3 112.816 C2 C1 H6 123.592
C2 C4 C5 104.116 C2 C4 H9 111.159
C2 C4 H10 111.159 C3 C1 H6 123.592
C3 C5 C4 104.116 C3 C5 H11 111.159
C3 C5 H12 111.159 C4 C2 H7 116.119
C4 C5 H11 112.082 C4 C5 H12 112.082
C5 C3 H8 116.119 C5 C4 H9 112.082
C5 C4 H10 112.082 H9 C4 H10 106.360
H11 C5 H12 106.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability