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

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-194.690602
Energy at 298.15K-194.697809
HF Energy-194.690602
Nuclear repulsion energy162.790098
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 B3LYP/cc-pVDZ
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 3228 3131 7.97      
2 A1 3174 3078 12.60      
3 A1 3008 2918 38.79      
4 A1 1488 1443 0.03      
5 A1 1456 1413 5.63      
6 A1 1275 1236 0.24      
7 A1 1093 1060 3.63      
8 A1 1037 1006 0.02      
9 A1 915 888 3.67      
10 A1 809 785 0.25      
11 A2 3010 2920 0.00      
12 A2 1211 1175 0.00      
13 A2 980 951 0.00      
14 A2 613 595 0.00      
15 A2 115 112 0.00      
16 B1 3031 2940 49.54      
17 B1 1127 1093 2.03      
18 B1 955 926 3.43      
19 B1 796 772 1.39      
20 B1 602 584 44.72      
21 B1 423 410 7.25      
22 B2 3217 3121 9.14      
23 B2 2993 2903 38.61      
24 B2 1444 1401 0.09      
25 B2 1417 1375 2.64      
26 B2 1307 1267 4.80      
27 B2 1288 1249 1.62      
28 B2 1066 1034 1.57      
29 B2 914 886 15.34      
30 B2 723 701 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 22356.2 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 21685.6 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 B3LYP/cc-pVDZ
ABC
0.25965 0.25359 0.13470

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.271
C2 0.000 1.150 0.506
C3 0.000 -1.150 0.506
C4 0.000 0.774 -0.964
C5 0.000 -0.774 -0.964
H6 0.000 0.000 2.365
H7 0.000 2.218 0.724
H8 0.000 -2.218 0.724
H9 0.881 1.194 -1.486
H10 -0.881 1.194 -1.486
H11 0.881 -1.194 -1.486
H12 -0.881 -1.194 -1.486

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.38161.38162.36532.36531.09392.28462.28463.13053.13053.13053.1305
C21.38162.30041.51702.42142.18621.08983.37532.17792.17793.19923.1992
C31.38162.30042.42141.51702.18623.37531.08983.19923.19922.17792.1779
C42.36531.51702.42141.54843.41772.22093.43531.10621.10622.21822.2182
C52.36532.42141.51701.54843.41773.43532.22092.21822.21821.10621.1062
H61.09392.18622.18623.41773.41772.75932.75934.12654.12654.12654.1265
H72.28461.08983.37532.22093.43532.75934.43602.58962.58964.15894.1589
H82.28463.37531.08983.43532.22092.75934.43604.15894.15892.58962.5896
H93.13052.17793.19921.10622.21824.12652.58964.15891.76132.38732.9667
H103.13052.17793.19921.10622.21824.12652.58964.15891.76132.96672.3873
H113.13053.19922.17792.21821.10624.12654.15892.58962.38732.96671.7613
H123.13053.19922.17792.21821.10624.12654.15892.58962.96672.38731.7613

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 109.288 C1 C2 H7 134.829
C1 C3 C5 109.288 C1 C3 H8 134.829
C2 C1 C3 112.722 C2 C1 H6 123.639
C2 C4 C5 104.351 C2 C4 H9 111.283
C2 C4 H10 111.283 C3 C1 H6 123.639
C3 C5 C4 104.351 C3 C5 H11 111.283
C3 C5 H12 111.283 C4 C2 H7 115.882
C4 C5 H11 112.281 C4 C5 H12 112.281
C5 C3 H8 115.882 C5 C4 H9 112.281
C5 C4 H10 112.281 H9 C4 H10 105.517
H11 C5 H12 105.517
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.090      
2 C -0.052      
3 C -0.052      
4 C 0.008      
5 C 0.008      
6 H -0.031      
7 H -0.026      
8 H -0.026      
9 H 0.020      
10 H 0.020      
11 H 0.020      
12 H 0.020      


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 -0.364 0.364
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.508 0.000 0.000
y 0.000 -29.229 0.000
z 0.000 0.000 -30.303
Traceless
 xyz
x -2.742 0.000 0.000
y 0.000 2.176 0.000
z 0.000 0.000 0.566
Polar
3z2-r21.132
x2-y2-3.279
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.883 0.000 0.000
y 0.000 9.539 0.000
z 0.000 0.000 8.351


<r2> (average value of r2) Å2
<r2> 100.253
(<r2>)1/2 10.013