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

using model chemistry: MP2=FULL/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 MP2=FULL/STO-3G
 hartrees
Energy at 0K-266.155119
Energy at 298.15K 
HF Energy-265.829076
Nuclear repulsion energy256.073002
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 MP2=FULL/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3537 3144 0.39      
2 A1 3523 3131 0.00      
3 A1 3503 3114 2.01      
4 A1 3499 3111 10.85      
5 A1 1945 1729 1.17      
6 A1 1636 1454 1.21      
7 A1 1577 1402 1.77      
8 A1 1401 1245 0.81      
9 A1 1240 1102 0.79      
10 A1 986 876 3.15      
11 A1 935 831 0.97      
12 A1 864 768 3.22      
13 A1 476 423 0.64      
14 A2 1253 1114 0.00      
15 A2 1011 899 0.00      
16 A2 817 726 0.00      
17 A2 674 599 0.00      
18 A2 179 159 0.00      
19 B1 1254 1115 0.08      
20 B1 1093 971 0.06      
21 B1 890 791 3.24      
22 B1 687 611 20.13      
23 B1 546 485 12.65      
24 B1 326 290 0.18      
25 B2 3529 3137 0.99      
26 B2 3514 3124 4.11      
27 B2 3494 3106 13.79      
28 B2 1702 1513 3.58      
29 B2 1607 1428 1.07      
30 B2 1542 1371 0.27      
31 B2 1406 1250 0.64      
32 B2 1325 1178 1.24      
33 B2 1014 901 0.49      
34 B2 985 875 6.05      
35 B2 446 396 0.36      
36 B2 1065i 947i 9.50      

Unscaled Zero Point Vibrational Energy (zpe) 26674.1 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 23710.6 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 MP2=FULL/STO-3G
ABC
0.12285 0.12153 0.06109

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.639
C2 0.000 1.267 1.039
C3 0.000 -1.267 1.039
C4 0.000 1.572 -0.411
C5 0.000 -1.572 -0.411
C6 0.000 0.739 -1.445
C7 0.000 -0.739 -1.445
H8 0.000 0.000 2.742
H9 0.000 2.140 1.706
H10 0.000 -2.140 1.706
H11 0.000 2.652 -0.637
H12 0.000 -2.652 -0.637
H13 0.000 1.189 -2.450
H14 0.000 -1.189 -2.450

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.40211.40212.58402.58403.17203.17201.10282.14082.14083.49463.49464.25854.2585
C21.40212.53411.48193.18822.53983.19322.12281.09863.47152.17374.26203.48984.2665
C31.40212.53413.18821.48193.19322.53982.12283.47151.09864.26202.17374.26653.4898
C42.58401.48193.18823.14451.32812.53213.52362.19224.27351.10284.23002.07453.4321
C52.58403.18821.48193.14452.53211.32813.52364.27352.19224.23001.10283.43212.0745
C63.17202.53983.19321.32812.53211.47814.25233.44894.26852.07663.48591.10062.1737
C73.17203.19322.53982.53211.32811.47814.25234.26853.44893.48592.07662.17371.1006
H81.10282.12282.12283.52363.52364.25234.25232.37732.37734.29524.29525.32645.3264
H92.14081.09863.47152.19224.27353.44894.26852.37734.27942.39835.33364.26375.3247
H102.14083.47151.09864.27352.19224.26853.44892.37734.27945.33362.39835.32474.2637
H113.49462.17374.26201.10284.23002.07663.48594.29522.39835.33365.30352.32994.2469
H123.49464.26202.17374.23001.10283.48592.07664.29525.33362.39835.30354.24692.3299
H134.25853.48984.26652.07453.43211.10062.17375.32644.26375.32472.32994.24692.3773
H144.25854.26653.48983.43212.07452.17371.10065.32645.32474.26374.24692.32992.3773

picture of cycloheptatrienyl radical state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability