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All results from a given calculation for C7H7 (cycloheptatrienyl radical)

using model chemistry: PBEPBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 2A2
Energy calculated at PBEPBE/STO-3G
 hartrees
Energy at 0K-267.224706
Energy at 298.15K 
HF Energy-267.224706
Nuclear repulsion energy253.916012
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 PBEPBE/STO-3G
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 3399 3105 0.11      
2 A1 3385 3092 4.31      
3 A1 3359 3068 2.61      
4 A1 3353 3063 0.76      
5 A1 1682 1537 0.39      
6 A1 1588 1451 10.28      
7 A1 1526 1394 7.65      
8 A1 1319 1205 0.60      
9 A1 1217 1112 3.22      
10 A1 982 897 0.01      
11 A1 923 843 0.77      
12 A1 868 793 0.30      
13 A1 449 410 0.09      
14 A2 1005 918 0.00      
15 A2 853 780 0.00      
16 A2 761 695 0.00      
17 A2 549 501 0.00      
18 A2 171 156 0.00      
19 B1 1021 933 0.00      
20 B1 993 907 0.17      
21 B1 772 705 0.31      
22 B1 651 594 32.78      
23 B1 501 458 25.77      
24 B1 273 249 0.00      
25 B2 3390 3097 6.08      
26 B2 3375 3084 0.01      
27 B2 3349 3060 1.17      
28 B2 1696 1549 8.07      
29 B2 1538 1405 5.66      
30 B2 1456 1330 0.00      
31 B2 1332 1217 0.01      
32 B2 1279 1169 1.40      
33 B2 999 912 0.46      
34 B2 911 832 1.11      
35 B2 423 386 0.15      
36 B2 22 20 28.81      

Unscaled Zero Point Vibrational Energy (zpe) 25683.0 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 23464.0 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 PBEPBE/STO-3G
ABC
0.12024 0.12022 0.06011

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.637
C2 0.000 1.281 1.038
C3 0.000 -1.281 1.038
C4 0.000 1.595 -0.386
C5 0.000 -1.595 -0.386
C6 0.000 0.740 -1.471
C7 0.000 -0.740 -1.471
H8 0.000 0.000 2.745
H9 0.000 2.148 1.720
H10 0.000 -2.148 1.720
H11 0.000 2.677 -0.619
H12 0.000 -2.677 -0.619
H13 0.000 1.204 -2.474
H14 0.000 -1.204 -2.474

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.41411.41412.57542.57543.19483.19481.10852.14992.14993.50083.50084.28374.2837
C21.41412.56231.45803.20892.56723.22202.13431.10303.49652.16684.29133.51334.3027
C31.41412.56233.20891.45803.22202.56722.13433.49651.10304.29132.16684.30273.5133
C42.57541.45803.20893.18911.38172.57443.51362.17724.29451.10764.27832.12483.4919
C52.57543.20891.45803.18912.57441.38173.51364.29452.17724.27831.10763.49192.1248
C63.19482.56723.22201.38172.57441.47954.28093.48824.30402.11693.52191.10522.1872
C73.19483.22202.56722.57441.38171.47954.28094.30403.48823.52192.11692.18721.1052
H81.10852.13432.13433.51363.51364.28094.28092.38042.38044.29944.29945.35665.3566
H92.14991.10303.49652.17724.29453.48824.30402.38044.29662.39785.36254.29925.3692
H102.14993.49651.10304.29452.17724.30403.48822.38044.29665.36252.39785.36924.2992
H113.50082.16684.29131.10764.27832.11693.52194.29942.39785.36255.35482.36944.3020
H123.50084.29132.16684.27831.10763.52192.11694.29945.36252.39785.35484.30202.3694
H134.28373.51334.30272.12483.49191.10522.18725.35664.29925.36922.36944.30202.4078
H144.28374.30273.51333.49192.12482.18721.10525.35665.36924.29924.30202.36942.4078

picture of cycloheptatrienyl radical state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.068      
2 C -0.098      
3 C -0.098      
4 C -0.072      
5 C -0.072      
6 C -0.086      
7 C -0.086      
8 H 0.087      
9 H 0.078      
10 H 0.078      
11 H 0.086      
12 H 0.086      
13 H 0.082      
14 H 0.082      


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 -0.078 0.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.012 0.000 0.000
y 0.000 -34.687 0.000
z 0.000 0.000 -34.708
Traceless
 xyz
x -6.314 0.000 0.000
y 0.000 3.173 0.000
z 0.000 0.000 3.141
Polar
3z2-r26.282
x2-y2-6.324
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.257 0.000 0.000
y 0.000 9.300 0.000
z 0.000 0.000 9.299


<r2> (average value of r2) Å2
<r2> 189.456
(<r2>)1/2 13.764