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

using model chemistry: QCISD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 2A2
Energy calculated at QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-270.203816
Energy at 298.15K 
HF Energy-269.127351
Nuclear repulsion energy257.991834
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 QCISD/6-31G(2df,p)
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 3235 3064 3.81      
2 A1 3223 3053 31.60      
3 A1 3193 3025 3.26      
4 A1 3186 3018 3.94      
5 A1 1681 1592 2.57      
6 A1 1564 1481 6.58      
7 A1 1493 1414 3.46      
8 A1 1298 1230 0.76      
9 A1 1201 1137 1.67      
10 A1 969 918 1.28      
11 A1 917 869 1.55      
12 A1 845 800 0.11      
13 A1 442 419 0.32      
14 A2 1015 962 0.00      
15 A2 863 818 0.00      
16 A2 773 733 0.00      
17 A2 567 538 0.00      
18 A2 149 141 0.00      
19 B1 1032 977 0.01      
20 B1 1004 951 0.08      
21 B1 788 747 1.69      
22 B1 659 624 61.32      
23 B1 520 493 23.11      
24 B1 294 279 0.00      
25 B2 3227 3057 25.50      
26 B2 3209 3040 16.65      
27 B2 3187 3019 2.63      
28 B2 1693 1604 5.49      
29 B2 1500 1421 3.82      
30 B2 1429 1354 0.01      
31 B2 1316 1247 0.01      
32 B2 1269 1202 0.79      
33 B2 975 924 1.39      
34 B2 903 856 0.99      
35 B2 591 560 3.26      
36 B2 413 392 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 25309.8 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 23978.5 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 QCISD/6-31G(2df,p)
ABC
0.12416 0.12395 0.06203

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.613
C2 0.000 1.260 1.024
C3 0.000 -1.260 1.024
C4 0.000 1.569 -0.383
C5 0.000 -1.569 -0.383
C6 0.000 0.730 -1.447
C7 0.000 -0.730 -1.447
H8 0.000 0.000 2.700
H9 0.000 2.111 1.695
H10 0.000 -2.111 1.695
H11 0.000 2.631 -0.614
H12 0.000 -2.631 -0.614
H13 0.000 1.189 -2.431
H14 0.000 -1.189 -2.431

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.39061.39062.53942.53943.14613.14611.08752.11252.11253.44733.44734.21484.2148
C21.39062.51961.44133.16002.52773.17282.09681.08383.43682.13674.22203.45564.2347
C31.39062.51963.16001.44133.17282.52772.09683.43681.08384.22202.13674.23473.4556
C42.53941.44133.16003.13881.35532.53343.46022.14814.22671.08684.20712.08233.4351
C52.53943.16001.44133.13882.53341.35533.46024.22672.14814.20711.08683.43512.0823
C63.14612.52773.17281.35532.53341.45964.21153.43274.23622.07613.46301.08532.1562
C73.14613.17282.52772.53341.35531.45964.21154.23623.43273.46302.07612.15621.0853
H81.08752.09682.09683.46023.46024.21154.21152.33802.33804.23214.23215.26715.2671
H92.11251.08383.43682.14814.22673.43274.23622.33804.22182.36735.27474.22775.2833
H102.11253.43681.08384.22672.14814.23623.43272.33804.22185.27472.36735.28334.2277
H113.44732.13674.22201.08684.20712.07613.46304.23212.36735.27475.26292.31954.2303
H123.44734.22202.13674.20711.08683.46302.07614.23215.27472.36735.26294.23032.3195
H134.21483.45564.23472.08233.43511.08532.15625.26714.22775.28332.31954.23032.3781
H144.21484.23473.45563.43512.08232.15621.08535.26715.28334.22774.23032.31952.3781

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