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

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-194.575788
Energy at 298.15K-194.582870
HF Energy-194.575788
Nuclear repulsion energy161.697229
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 BLYP/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 3146 3151 8.35      
2 A1 3087 3092 16.76      
3 A1 2922 2926 40.63      
4 A1 1440 1443 0.10      
5 A1 1411 1413 5.49      
6 A1 1224 1226 0.13      
7 A1 1061 1063 3.33      
8 A1 1002 1003 0.05      
9 A1 882 884 3.93      
10 A1 786 787 0.26      
11 A2 2917 2922 0.00      
12 A2 1171 1173 0.00      
13 A2 949 950 0.00      
14 A2 588 589 0.00      
15 A2 116 116 0.00      
16 B1 2938 2943 53.54      
17 B1 1092 1094 1.80      
18 B1 925 926 3.01      
19 B1 770 772 0.94      
20 B1 585 586 39.30      
21 B1 412 413 7.39      
22 B2 3136 3141 12.52      
23 B2 2907 2911 40.97      
24 B2 1412 1414 0.01      
25 B2 1379 1381 1.70      
26 B2 1262 1264 3.28      
27 B2 1248 1250 2.83      
28 B2 1042 1044 1.70      
29 B2 886 887 13.93      
30 B2 702 703 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 21699.0 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 21733.7 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 BLYP/cc-pVDZ
ABC
0.25587 0.25049 0.13289

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.279
C2 0.000 1.159 0.510
C3 0.000 -1.159 0.510
C4 0.000 0.780 -0.969
C5 0.000 -0.780 -0.969
H6 0.000 0.000 2.380
H7 0.000 2.234 0.725
H8 0.000 -2.234 0.725
H9 0.886 1.203 -1.496
H10 -0.886 1.203 -1.496
H11 0.886 -1.203 -1.496
H12 -0.886 -1.203 -1.496

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.39041.39042.37952.37951.10112.30162.30163.15163.15163.15163.1516
C21.39042.31731.52702.43872.19961.09653.39942.19362.19363.22303.2230
C31.39042.31732.43871.52702.19963.39941.09653.22303.22302.19362.1936
C42.37951.52702.43871.56033.43872.23243.45761.11411.11412.23502.2350
C52.37952.43871.52701.56033.43873.45762.23242.23502.23501.11411.1141
H61.10112.19962.19963.43873.43872.78022.78024.15404.15404.15404.1540
H72.30161.09653.39942.23243.45762.78024.46792.60402.60404.18704.1870
H82.30163.39941.09653.45762.23242.78024.46794.18704.18702.60402.6040
H93.15162.19363.22301.11412.23504.15402.60404.18701.77152.40612.9879
H103.15162.19363.22301.11412.23504.15402.60404.18701.77152.98792.4061
H113.15163.22302.19362.23501.11414.15404.18702.60402.40612.98791.7715
H123.15163.22302.19362.23501.11414.15404.18702.60402.98792.40611.7715

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 109.207 C1 C2 H7 135.147
C1 C3 C5 109.207 C1 C3 H8 135.147
C2 C1 C3 112.882 C2 C1 H6 123.559
C2 C4 C5 104.352 C2 C4 H9 111.358
C2 C4 H10 111.358 C3 C1 H6 123.559
C3 C5 C4 104.352 C3 C5 H11 111.358
C3 C5 H12 111.358 C4 C2 H7 115.645
C4 C5 H11 112.310 C4 C5 H12 112.310
C5 C3 H8 115.645 C5 C4 H9 112.310
C5 C4 H10 112.310 H9 C4 H10 105.322
H11 C5 H12 105.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.110      
2 C -0.026      
3 C -0.026      
4 C 0.034      
5 C 0.034      
6 H -0.055      
7 H -0.048      
8 H -0.048      
9 H 0.006      
10 H 0.006      
11 H 0.006      
12 H 0.006      


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 -0.399 0.399
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.598 0.000 0.000
y 0.000 -29.522 0.000
z 0.000 0.000 -30.538
Traceless
 xyz
x -2.568 0.000 0.000
y 0.000 2.046 0.000
z 0.000 0.000 0.522
Polar
3z2-r21.044
x2-y2-3.076
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.988 0.000 0.000
y 0.000 9.877 0.000
z 0.000 0.000 8.711


<r2> (average value of r2) Å2
<r2> 101.488
(<r2>)1/2 10.074