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

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-194.624049
Energy at 298.15K-194.631236
HF Energy-194.624049
Nuclear repulsion energy162.886071
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 B97D3/cc-pVTZ
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 3168 3123 13.97      
2 A1 3133 3089 7.98      
3 A1 2962 2921 50.21      
4 A1 1461 1441 1.27      
5 A1 1447 1426 4.69      
6 A1 1240 1222 0.07      
7 A1 1087 1071 2.19      
8 A1 1009 995 0.02      
9 A1 888 875 1.59      
10 A1 797 786 0.00      
11 A2 2961 2920 0.00      
12 A2 1195 1179 0.00      
13 A2 970 956 0.00      
14 A2 618 609 0.00      
15 A2 122 121 0.00      
16 B1 2983 2941 49.36      
17 B1 1117 1101 2.04      
18 B1 917 905 4.36      
19 B1 787 776 1.61      
20 B1 579 571 60.46      
21 B1 441 434 3.03      
22 B2 3156 3112 22.67      
23 B2 2949 2908 38.99      
24 B2 1439 1418 0.99      
25 B2 1385 1365 4.10      
26 B2 1295 1277 2.58      
27 B2 1271 1254 4.57      
28 B2 1059 1044 0.27      
29 B2 898 885 18.55      
30 B2 716 706 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 22023.5 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 21715.2 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 B97D3/cc-pVTZ
ABC
0.26175 0.25178 0.13468

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.274
C2 0.000 1.147 0.490
C3 0.000 -1.147 0.490
C4 0.000 0.780 -0.970
C5 0.000 -0.780 -0.970
H6 0.000 0.000 2.360
H7 0.000 2.166 0.858
H8 0.000 -2.166 0.858
H9 0.876 1.188 -1.492
H10 -0.876 1.188 -1.492
H11 0.876 -1.188 -1.492
H12 -0.876 -1.188 -1.492

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.38921.38922.37592.37591.08572.20622.20623.13593.13593.13593.1359
C21.38922.29361.50572.41752.19341.08373.33362.16822.16823.18583.1858
C31.38922.29362.41751.50572.19343.33361.08373.18583.18582.16822.1682
C42.37591.50572.41751.55963.42002.29403.46701.09881.09882.21632.2163
C52.37592.41751.50571.55963.42003.46702.29402.21632.21631.09881.0988
H61.08572.19342.19343.42003.42002.63652.63654.12554.12554.12554.1255
H72.20621.08373.33362.29403.46702.63654.33302.69222.69224.18824.1882
H82.20623.33361.08373.46702.29402.63654.33304.18824.18822.69222.6922
H93.13592.16823.18581.09882.21634.12552.69224.18821.75262.37552.9520
H103.13592.16823.18581.09882.21634.12552.69224.18821.75262.95202.3755
H113.13593.18582.16822.21631.09884.12554.18822.69222.37552.95201.7526
H123.13593.18582.16822.21631.09884.12554.18822.69222.95202.37551.7526

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 97.434 C1 C2 H7 136.891
C1 C3 C5 97.434 C1 C3 H8 136.891
C2 C1 C3 130.649 C2 C1 H6 114.675
C2 C4 C5 107.242 C2 C4 H9 111.751
C2 C4 H10 111.751 C3 C1 H6 114.675
C3 C5 C4 107.242 C3 C5 H11 111.751
C3 C5 H12 111.751 C4 C2 H7 125.675
C4 C5 H11 108.199 C4 C5 H12 108.199
C5 C3 H8 125.675 C5 C4 H9 108.199
C5 C4 H10 108.199 H9 C4 H10 109.547
H11 C5 H12 109.547
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.107      
2 C -0.148      
3 C -0.148      
4 C -0.103      
5 C -0.103      
6 H 0.095      
7 H 0.107      
8 H 0.107      
9 H 0.075      
10 H 0.075      
11 H 0.075      
12 H 0.075      


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 -0.382 0.382
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.590 0.000 0.000
y 0.000 -29.765 0.000
z 0.000 0.000 -29.812
Traceless
 xyz
x -2.801 0.000 0.000
y 0.000 1.436 0.000
z 0.000 0.000 1.366
Polar
3z2-r22.731
x2-y2-2.824
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.816 0.000 0.000
y 0.000 10.165 0.000
z 0.000 0.000 9.184


<r2> (average value of r2) Å2
<r2> 100.238
(<r2>)1/2 10.012