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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: QCISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD/6-311G*
 hartrees
Energy at 0K-270.697385
Energy at 298.15K-270.706750
Nuclear repulsion energy287.052098
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/6-311G*
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 3231 3093 9.88      
2 A1 3127 2994 10.67      
3 A1 3066 2935 40.68      
4 A1 1650 1580 0.05      
5 A1 1538 1473 1.60      
6 A1 1274 1220 4.31      
7 A1 1140 1091 0.23      
8 A1 963 922 2.89      
9 A1 914 875 9.37      
10 A1 800 766 0.80      
11 A1 742 711 60.54      
12 A1 427 409 7.33      
13 A2 3203 3067 0.00      
14 A2 1328 1272 0.00      
15 A2 1279 1224 0.00      
16 A2 1153 1104 0.00      
17 A2 936 896 0.00      
18 A2 888 850 0.00      
19 A2 722 692 0.00      
20 A2 450 431 0.00      
21 B1 3229 3091 24.06      
22 B1 3127 2994 35.51      
23 B1 1614 1545 3.93      
24 B1 1263 1209 1.24      
25 B1 1094 1047 1.05      
26 B1 1051 1006 0.70      
27 B1 938 898 2.07      
28 B1 672 644 37.91      
29 B1 516 494 8.03      
30 B2 3205 3068 15.35      
31 B2 3124 2991 62.29      
32 B2 1359 1301 26.04      
33 B2 1292 1237 0.00      
34 B2 1198 1147 0.43      
35 B2 983 941 0.05      
36 B2 918 879 0.34      
37 B2 887 849 4.50      
38 B2 825 790 8.57      
39 B2 555 531 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 28339.3 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 27132.0 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/6-311G*
ABC
0.14232 0.11998 0.10585

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.354
C2 0.000 1.124 0.277
C3 0.000 -1.124 0.277
C4 1.242 0.672 -0.522
C5 1.242 -0.672 -0.522
C6 -1.242 0.672 -0.522
C7 -1.242 -0.672 -0.522
H8 -0.902 0.000 1.977
H9 0.902 0.000 1.977
H10 0.000 2.161 0.624
H11 0.000 -2.161 0.624
H12 1.930 1.340 -1.031
H13 1.930 -1.340 -1.031
H14 -1.930 1.340 -1.031
H15 -1.930 -1.340 -1.031

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.55621.55622.34762.34762.34762.34761.09621.09622.28092.28093.34813.34813.34813.3481
C21.55622.24721.54422.32441.54422.32442.22832.22831.09373.30272.34193.39222.34193.3922
C31.55622.24722.32441.54422.32441.54422.22832.22833.30271.09373.39222.34193.39222.3419
C42.34761.54422.32441.34322.48332.82333.36012.60972.25223.29811.08642.18633.28133.7903
C52.34762.32441.54421.34322.82332.48333.36012.60973.29812.25222.18631.08643.79033.2813
C62.34761.54422.32442.48332.82331.34322.60973.36012.25223.29813.28133.79031.08642.1863
C72.34762.32441.54422.82332.48331.34322.60973.36013.29812.25223.79033.28132.18631.0864
H81.09622.22832.22833.36013.36012.60972.60971.80392.70442.70444.34344.34343.44983.4498
H91.09622.22832.22832.60972.60973.36013.36011.80392.70442.70443.44983.44984.34344.3434
H102.28091.09373.30272.25223.29812.25223.29812.70442.70444.32182.67194.32672.67194.3267
H112.28093.30271.09373.29812.25223.29812.25222.70442.70444.32184.32672.67194.32672.6719
H123.34812.34193.39221.08642.18633.28133.79034.34343.44982.67194.32672.67983.86054.6995
H133.34813.39222.34192.18631.08643.79033.28134.34343.44984.32672.67192.67984.69953.8605
H143.34812.34193.39223.28133.79031.08642.18633.44984.34342.67194.32673.86054.69952.6798
H153.34813.39222.34193.79033.28132.18631.08643.44984.34344.32672.67194.69953.86052.6798

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.433 C1 C2 C6 98.433
C1 C2 H10 117.744 C1 C3 C5 98.433
C1 C3 C7 98.433 C1 C3 H11 117.744
C2 C1 C3 92.445 C2 C1 H8 113.156
C2 C1 H9 113.156 C2 C4 C5 107.021
C2 C4 H12 124.904 C2 C6 C7 107.021
C2 C6 H14 124.904 C3 C1 H8 113.156
C3 C1 H9 113.156 C3 C5 C4 107.021
C3 C5 H13 124.904 C3 C7 C6 107.021
C3 C7 H15 124.904 C4 C2 C6 107.044
C4 C2 H10 116.208 C4 C5 H13 127.964
C5 C3 C7 107.044 C5 C3 H11 116.208
C5 C4 H12 127.964 C6 C2 H10 116.208
C6 C7 H15 127.964 C7 C3 H11 116.208
C7 C6 H14 127.964 H8 C1 H9 110.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability