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

using model chemistry: B2PLYP=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 2A2
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-268.987338
Energy at 298.15K 
HF Energy-268.782964
Nuclear repulsion energy257.631071
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 B2PLYP=FULL/3-21G
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 3214 3059 4.40      
2 A1 3199 3046 37.92      
3 A1 3166 3014 2.77      
4 A1 3159 3007 7.23      
5 A1 1616 1539 0.06      
6 A1 1561 1486 11.08      
7 A1 1524 1451 6.79      
8 A1 1354 1289 1.04      
9 A1 1219 1161 3.21      
10 A1 966 919 2.53      
11 A1 943 898 0.32      
12 A1 846 805 0.13      
13 A1 461 439 0.21      
14 A2 1009 961 0.00      
15 A2 856 815 0.00      
16 A2 767 730 0.00      
17 A2 572 545 0.00      
18 A2 152 145 0.00      
19 B1 1028 978 0.00      
20 B1 1003 955 0.53      
21 B1 781 743 1.46      
22 B1 661 629 85.79      
23 B1 520 495 53.06      
24 B1 288 274 0.01      
25 B2 3205 3051 29.08      
26 B2 3185 3032 18.36      
27 B2 3161 3009 4.14      
28 B2 1697 1615 4.66      
29 B2 1538 1464 4.61      
30 B2 1484 1413 0.00      
31 B2 1366 1301 0.02      
32 B2 1314 1251 0.05      
33 B2 969 923 5.29      
34 B2 935 891 0.28      
35 B2 434 413 0.47      
36 B2 444i 423i 14.63      

Unscaled Zero Point Vibrational Energy (zpe) 24853.2 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 23660.2 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 B2PLYP=FULL/3-21G
ABC
0.12383 0.12359 0.06185

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.614
C2 0.000 1.263 1.025
C3 0.000 -1.263 1.025
C4 0.000 1.572 -0.381
C5 0.000 -1.572 -0.381
C6 0.000 0.727 -1.452
C7 0.000 -0.727 -1.452
H8 0.000 0.000 2.702
H9 0.000 2.115 1.696
H10 0.000 -2.115 1.696
H11 0.000 2.634 -0.611
H12 0.000 -2.634 -0.611
H13 0.000 1.185 -2.436
H14 0.000 -1.185 -2.436

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.39361.39362.53962.53963.15063.15061.08802.11662.11663.44813.44814.21964.2196
C21.39362.52641.43973.16472.53423.17782.09921.08403.44412.13484.22713.46214.2398
C31.39362.52643.16471.43973.17782.53422.09923.44411.08404.22712.13484.23983.4621
C42.53961.43973.16473.14371.36362.53643.46042.14654.23151.08724.21262.09103.4389
C52.53963.16471.43973.14372.53641.36363.46044.23152.14654.21261.08723.43892.0910
C63.15062.53423.17781.36362.53641.45504.21673.43964.24102.08413.46551.08562.1513
C73.15063.17782.53422.53641.36361.45504.21674.24103.43963.46552.08412.15131.0856
H81.08802.09922.09923.46043.46044.21674.21672.34222.34224.23254.23255.27275.2727
H92.11661.08403.44412.14654.23153.43964.24102.34224.23012.36435.28004.23495.2880
H102.11663.44411.08404.23152.14654.24103.43962.34224.23015.28002.36435.28804.2349
H113.44812.13484.22711.08724.21262.08413.46554.23252.36435.28005.26892.33034.2335
H123.44814.22712.13484.21261.08723.46552.08414.23255.28002.36435.26894.23352.3303
H134.21963.46214.23982.09103.43891.08562.15135.27274.23495.28802.33034.23352.3709
H144.21964.23983.46213.43892.09102.15131.08565.27275.28804.23494.23352.33032.3709

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