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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 2A2
Energy calculated at G3
 hartrees
Energy at 0K-270.656879
Energy at 298.15K-270.649772
HF Energy-269.101562
Nuclear repulsion energy257.705783
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 HF/6-31G*
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 3370 3176 1.81 450.46 0.11 0.20
2 A1 3358 3164 91.42 8.46 0.12 0.22
3 A1 3346 3153 1.39 142.19 0.75 0.85
4 A1 3323 3131 2.18 14.93 0.15 0.27
5 A1 1842 1736 0.66 76.19 0.12 0.22
6 A1 1658 1562 0.36 45.66 0.72 0.84
7 A1 1600 1507 2.77 1.84 0.33 0.49
8 A1 1400 1319 0.14 10.30 0.27 0.42
9 A1 1305 1230 0.34 2.91 0.24 0.38
10 A1 1009 951 0.19 2.57 0.75 0.86
11 A1 977 921 2.16 3.31 0.10 0.19
12 A1 860 810 0.15 9.98 0.11 0.20
13 A1 442 416 0.46 2.39 0.74 0.85
14 A2 1124 1059 0.00 3.34 0.75 0.86
15 A2 1021 962 0.00 0.48 0.75 0.86
16 A2 776 731 0.00 11.71 0.75 0.86
17 A2 574 541 0.00 0.86 0.75 0.86
18 A2 301 284 0.00 0.53 0.75 0.86
19 B1 1016 957 0.03 0.01 0.75 0.86
20 B1 879 828 3.18 5.74 0.75 0.86
21 B1 811 764 1.29 5.17 0.75 0.86
22 B1 669 630 89.45 0.38 0.75 0.86
23 B1 532 501 15.63 0.34 0.75 0.86
24 B1 162 152 0.01 0.11 0.75 0.86
25 B2 3873 3649 0.52 3150.47 0.75 0.86
26 B2 3357 3163 91.43 9.43 0.75 0.86
27 B2 3327 3135 4.98 42.92 0.75 0.86
28 B2 3306 3115 2.82 0.01 0.75 0.86
29 B2 1626 1532 1.47 29.10 0.75 0.86
30 B2 1590 1498 3.80 27.48 0.75 0.86
31 B2 1534 1445 0.18 0.01 0.75 0.86
32 B2 1402 1321 0.06 3.86 0.75 0.86
33 B2 1245 1173 0.17 0.20 0.75 0.86
34 B2 990 933 0.26 1.45 0.75 0.86
35 B2 969 913 5.24 0.52 0.75 0.86
36 B2 469 442 0.47 5.63 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 28022.6 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 26402.9 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 MP2=FULL/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability