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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-194.685703
Energy at 298.15K-194.693023
HF Energy-194.685703
Nuclear repulsion energy163.710724
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 wB97X-D/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 3246 3103 10.91      
2 A1 3215 3074 3.77      
3 A1 3054 2920 40.43      
4 A1 1505 1439 3.09      
5 A1 1496 1430 3.91      
6 A1 1295 1238 0.29      
7 A1 1109 1061 2.33      
8 A1 1043 998 0.00      
9 A1 922 882 1.60      
10 A1 818 782 0.00      
11 A2 3062 2928 0.00      
12 A2 1234 1179 0.00      
13 A2 1003 958 0.00      
14 A2 638 610 0.00      
15 A2 137 131 0.00      
16 B1 3083 2947 38.79      
17 B1 1153 1103 2.16      
18 B1 948 906 4.11      
19 B1 819 783 1.89      
20 B1 584 558 69.63      
21 B1 456 436 2.56      
22 B2 3232 3090 15.34      
23 B2 3041 2908 31.90      
24 B2 1480 1415 1.96      
25 B2 1404 1342 7.10      
26 B2 1326 1268 3.44      
27 B2 1309 1251 2.61      
28 B2 1064 1017 0.10      
29 B2 919 879 21.30      
30 B2 731 698 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 22662.7 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 21665.6 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 wB97X-D/cc-pVTZ
ABC
0.26507 0.25373 0.13608

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.162
C2 0.000 1.301 0.568
C3 0.000 -1.301 0.568
C4 0.000 0.809 -1.005
C5 0.000 -0.809 -1.005
H6 0.000 0.000 2.581
H7 0.000 2.322 0.908
H8 0.000 -2.322 0.908
H9 0.890 1.148 -1.533
H10 -0.890 1.148 -1.533
H11 0.890 -1.148 -1.533
H12 -0.890 -1.148 -1.533

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.42991.42992.31322.31321.41862.33622.33623.06203.06203.06203.0620
C21.42992.60151.64802.63192.39631.07673.63902.28722.28723.34743.3474
C31.42992.60152.63191.64802.39633.63901.07673.34743.34742.28722.2872
C42.31321.64802.63191.61873.67582.43903.66971.08881.08882.21422.2142
C52.31322.63191.64801.61873.67583.66972.43902.21422.21421.08881.0888
H61.41862.39632.39633.67583.67582.86202.86204.36304.36304.36304.3630
H72.33621.07673.63902.43903.66972.86204.64472.85152.85154.33564.3356
H82.33623.63901.07673.66972.43902.86204.64474.33564.33562.85152.8515
H93.06202.28723.34741.08882.21424.36302.85154.33561.77912.29642.9049
H103.06202.28723.34741.08882.21424.36302.85154.33561.77912.90492.2964
H113.06203.34742.28722.21421.08884.36304.33562.85152.29642.90491.7791
H123.06203.34742.28722.21421.08884.36304.33562.85152.90492.29641.7791

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 97.196 C1 C2 H7 137.050
C1 C3 C5 97.196 C1 C3 H8 137.050
C2 C1 C3 130.911 C2 C1 H6 114.545
C2 C4 C5 107.348 C2 C4 H9 111.752
C2 C4 H10 111.752 C3 C1 H6 114.545
C3 C5 C4 107.348 C3 C5 H11 111.752
C3 C5 H12 111.752 C4 C2 H7 125.753
C4 C5 H11 108.133 C4 C5 H12 108.133
C5 C3 H8 125.753 C5 C4 H9 108.133
C5 C4 H10 108.133 H9 C4 H10 109.566
H11 C5 H12 109.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.138      
2 C -0.172      
3 C -0.172      
4 C -0.124      
5 C -0.124      
6 H 0.125      
7 H 0.127      
8 H 0.127      
9 H 0.087      
10 H 0.087      
11 H 0.087      
12 H 0.087      


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 -0.359 0.359
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.517 0.000 0.000
y 0.000 -29.396 0.000
z 0.000 0.000 -29.479
Traceless
 xyz
x -3.080 0.000 0.000
y 0.000 1.602 0.000
z 0.000 0.000 1.477
Polar
3z2-r22.954
x2-y2-3.121
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.697 0.000 0.000
y 0.000 9.837 0.000
z 0.000 0.000 8.723


<r2> (average value of r2) Å2
<r2> 99.251
(<r2>)1/2 9.962