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

using model chemistry: B2PLYP=FULL/6-31G*

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/6-31G*
 hartrees
Energy at 0K-270.573508
Energy at 298.15K 
HF Energy-270.276563
Nuclear repulsion energy257.994576
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/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 3227 3060 5.75      
2 A1 3218 3052 30.00      
3 A1 3200 3035 25.74      
4 A1 3177 3014 6.34      
5 A1 1683 1596 8.05      
6 A1 1634 1549 9.36      
7 A1 1510 1432 5.89      
8 A1 1311 1243 0.95      
9 A1 1272 1206 2.65      
10 A1 981 930 1.62      
11 A1 923 875 0.74      
12 A1 864 819 0.18      
13 A1 421 400 0.28      
14 A2 1015 963 0.00      
15 A2 979 929 0.00      
16 A2 775 735 0.00      
17 A2 565 536 0.00      
18 A2 291 276 0.00      
19 B1 981 930 0.51      
20 B1 845 801 0.01      
21 B1 753 714 2.08      
22 B1 662 628 57.67      
23 B1 510 484 37.86      
24 B1 155 147 0.01      
25 B2 3216 3050 54.91      
26 B2 3184 3020 3.42      
27 B2 3177 3013 8.95      
28 B2 1638 1554 1.06      
29 B2 1517 1439 3.32      
30 B2 1441 1367 0.00      
31 B2 1333 1265 0.19      
32 B2 1251 1187 0.10      
33 B2 993 941 1.47      
34 B2 922 875 3.95      
35 B2 504 478 30.92      
36 B2 444 421 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 25285.8 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 23981.1 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/6-31G*
ABC
0.12427 0.12396 0.06206

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.625
C2 0.000 1.267 0.995
C3 0.000 -1.267 0.995
C4 0.000 1.588 -0.341
C5 0.000 -1.588 -0.341
C6 0.000 0.681 -1.467
C7 0.000 -0.681 -1.467
H8 0.000 0.000 2.710
H9 0.000 2.115 1.678
H10 0.000 -2.115 1.678
H11 0.000 2.645 -0.590
H12 0.000 -2.645 -0.590
H13 0.000 1.161 -2.442
H14 0.000 -1.161 -2.442

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.41451.41452.52702.52703.16553.16551.08482.11532.11533.44943.44944.22964.2296
C21.41452.53321.37433.15192.53043.13922.13151.08863.44942.10034.22023.43914.2084
C31.41452.53323.15191.37433.13922.53042.13153.44941.08864.22022.10034.20843.4391
C42.52701.37433.15193.17601.44532.53313.43912.08644.21721.08554.23992.14423.4603
C52.52703.15191.37433.17602.53311.44533.43914.21722.08644.23991.08553.46032.1442
C63.16552.53043.13921.44532.53311.36274.23133.45574.20772.15013.43951.08742.0850
C73.16553.13922.53042.53311.44531.36274.23134.20773.45573.43952.15012.08501.0874
H81.08482.13152.13153.43913.43914.23134.23132.35282.35284.22844.22845.28115.2811
H92.11531.08863.44942.08644.21723.45574.20772.35284.22922.32895.27184.22905.2638
H102.11533.44941.08864.21722.08644.20773.45572.35284.22925.27182.32895.26384.2290
H113.44942.10034.22021.08554.23992.15013.43954.22842.32895.27185.28912.37314.2327
H123.44944.22022.10034.23991.08553.43952.15014.22845.27182.32895.28914.23272.3731
H134.22963.43914.20842.14423.46031.08742.08505.28114.22905.26382.37314.23272.3225
H144.22964.20843.43913.46032.14422.08501.08745.28115.26384.22904.23272.37312.3225

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