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

using model chemistry: ROHF/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 ROHF/cc-pVDZ
 hartrees
Energy at 0K-193.385811
Energy at 298.15K-193.393173
HF Energy-193.385811
Nuclear repulsion energy163.218073
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 ROHF/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 3378 2907 13.11      
2 A1 3335 2870 11.33      
3 A1 3177 2734 61.24      
4 A1 1601 1378 2.46      
5 A1 1565 1347 0.05      
6 A1 1406 1210 0.01      
7 A1 1151 991 2.29      
8 A1 1092 940 0.49      
9 A1 966 831 1.28      
10 A1 857 738 0.08      
11 A2 3182 2739 0.00      
12 A2 1333 1148 0.00      
13 A2 1071 921 0.00      
14 A2 607 523 0.00      
15 A2 108 93 0.00      
16 B1 3206 2759 77.29      
17 B1 1225 1054 2.48      
18 B1 977 841 7.14      
19 B1 863 743 1.44      
20 B1 610 525 51.26      
21 B1 418 360 7.92      
22 B2 3366 2898 16.21      
23 B2 3158 2718 50.26      
24 B2 1572 1353 0.31      
25 B2 1509 1299 2.86      
26 B2 1423 1225 2.70      
27 B2 1402 1207 0.06      
28 B2 1130 972 0.98      
29 B2 960 826 8.22      
30 B2 768 661 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 23708.4 cm-1
Scaled (by 0.8607) Zero Point Vibrational Energy (zpe) 20405.9 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 ROHF/cc-pVDZ
ABC
0.26147 0.25386 0.13519

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.274
C2 0.000 1.148 0.505
C3 0.000 -1.148 0.505
C4 0.000 0.771 -0.965
C5 0.000 -0.771 -0.965
H6 0.000 0.000 2.357
H7 0.000 2.207 0.718
H8 0.000 -2.207 0.718
H9 0.876 1.183 -1.477
H10 -0.876 1.183 -1.477
H11 0.876 -1.183 -1.477
H12 -0.876 -1.183 -1.477

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.38191.38192.36812.36811.08322.27612.27613.11973.11973.11973.1197
C21.38192.29661.51782.41792.17911.08023.36232.16712.16713.18263.1826
C31.38192.29662.41791.51782.17913.36231.08023.18263.18262.16712.1671
C42.36811.51782.41791.54263.41062.21273.42141.09441.09442.20152.2015
C52.36812.41791.51781.54263.41063.42142.21272.20152.20151.09441.0944
H61.08322.17912.17913.41063.41062.74912.74914.10684.10684.10684.1068
H72.27611.08023.36232.21273.42142.74914.41452.57602.57604.13254.1325
H82.27613.36231.08023.42142.21272.74914.41454.13254.13252.57602.5760
H93.11972.16713.18261.09442.20154.10682.57604.13251.75102.36532.9430
H103.11972.16713.18261.09442.20154.10682.57604.13251.75102.94302.3653
H113.11973.18262.16712.20151.09444.10684.13252.57602.36532.94301.7510
H123.11973.18262.16712.20151.09444.10684.13252.57602.94302.36531.7510

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 109.418 C1 C2 H7 134.813
C1 C3 C5 109.418 C1 C3 H8 134.813
C2 C1 C3 112.398 C2 C1 H6 123.801
C2 C4 C5 104.383 C2 C4 H9 111.081
C2 C4 H10 111.081 C3 C1 H6 123.801
C3 C5 C4 104.383 C3 C5 H11 111.081
C3 C5 H12 111.081 C4 C2 H7 115.769
C4 C5 H11 112.079 C4 C5 H12 112.079
C5 C3 H8 115.769 C5 C4 H9 112.079
C5 C4 H10 112.079 H9 C4 H10 106.254
H11 C5 H12 106.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.041      
2 C -0.103      
3 C -0.103      
4 C -0.021      
5 C -0.021      
6 H 0.018      
7 H 0.022      
8 H 0.022      
9 H 0.036      
10 H 0.036      
11 H 0.036      
12 H 0.036      


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 -0.213 0.213
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.926 0.000 0.000
y 0.000 -29.303 0.000
z 0.000 0.000 -30.645
Traceless
 xyz
x -2.952 0.000 0.000
y 0.000 2.483 0.000
z 0.000 0.000 0.469
Polar
3z2-r20.938
x2-y2-3.623
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 99.991
(<r2>)1/2 10.000