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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: MP2=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-270.829930
Energy at 298.15K-270.839348
Nuclear repulsion energy289.502652
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 MP2=FULL/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 3303 3104 3.80      
2 A1 3190 2998 5.17      
3 A1 3121 2934 28.53      
4 A1 1626 1528 0.03      
5 A1 1510 1420 0.93      
6 A1 1287 1210 3.82      
7 A1 1139 1071 0.36      
8 A1 977 918 2.23      
9 A1 933 877 3.99      
10 A1 795 747 5.03      
11 A1 761 715 41.81      
12 A1 434 408 3.68      
13 A2 3275 3078 0.00      
14 A2 1318 1238 0.00      
15 A2 1272 1196 0.00      
16 A2 1160 1090 0.00      
17 A2 956 899 0.00      
18 A2 909 855 0.00      
19 A2 725 682 0.00      
20 A2 452 425 0.00      
21 B1 3301 3103 10.36      
22 B1 3198 3006 22.16      
23 B1 1587 1491 3.51      
24 B1 1253 1178 1.97      
25 B1 1095 1029 0.34      
26 B1 1047 984 0.29      
27 B1 953 896 1.16      
28 B1 686 645 29.95      
29 B1 513 483 4.94      
30 B2 3276 3079 2.96      
31 B2 3188 2996 38.10      
32 B2 1355 1274 21.62      
33 B2 1284 1207 0.17      
34 B2 1193 1122 0.90      
35 B2 1000 940 0.01      
36 B2 927 871 0.70      
37 B2 909 854 4.28      
38 B2 831 781 6.05      
39 B2 553 520 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 28646.8 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 26925.1 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 MP2=FULL/6-31G(2df,p)
ABC
0.14456 0.12241 0.10770

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.342
C2 0.000 1.114 0.274
C3 0.000 -1.114 0.274
C4 1.229 0.669 -0.516
C5 1.229 -0.669 -0.516
C6 -1.229 0.669 -0.516
C7 -1.229 -0.669 -0.516
H8 -0.901 0.000 1.956
H9 0.901 0.000 1.956
H10 0.000 2.145 0.615
H11 0.000 -2.145 0.615
H12 1.910 1.335 -1.022
H13 1.910 -1.335 -1.022
H14 -1.910 1.335 -1.022
H15 -1.910 -1.335 -1.022

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54351.54352.32652.32652.32652.32651.09021.09022.26512.26513.32023.32023.32023.3202
C21.54352.22721.52692.30471.52692.30472.20962.20961.08673.27672.31913.36512.31913.3651
C31.54352.22722.30471.52692.30471.52692.20962.20963.27671.08673.36512.31913.36512.3191
C42.32651.52692.30471.33822.45732.79813.33112.58232.22923.27271.07892.17643.24853.7583
C52.32652.30471.52691.33822.79812.45733.33112.58233.27272.22922.17641.07893.75833.2485
C62.32651.52692.30472.45732.79811.33822.58233.33112.22923.27273.24853.75831.07892.1764
C72.32652.30471.52692.79812.45731.33822.58233.33113.27272.22923.75833.24852.17641.0789
H81.09022.20962.20963.33113.33112.58232.58231.80222.68542.68544.30784.30783.41633.4163
H91.09022.20962.20962.58232.58233.33113.33111.80222.68542.68543.41633.41634.30784.3078
H102.26511.08673.27672.22923.27272.22923.27272.68542.68544.29052.64354.29452.64354.2945
H112.26513.27671.08673.27272.22923.27272.22922.68542.68544.29054.29452.64354.29452.6435
H123.32022.31913.36511.07892.17643.24853.75834.30783.41632.64354.29452.66983.82074.6610
H133.32023.36512.31912.17641.07893.75833.24854.30783.41634.29452.64352.66984.66103.8207
H143.32022.31913.36513.24853.75831.07892.17643.41634.30782.64354.29453.82074.66102.6698
H153.32023.36512.31913.75833.24852.17641.07893.41634.30784.29452.64354.66103.82072.6698

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.526 C1 C2 C6 98.526
C1 C2 H10 117.853 C1 C3 C5 98.526
C1 C3 C7 98.526 C1 C3 H11 117.853
C2 C1 C3 92.353 C2 C1 H8 112.938
C2 C1 H9 112.938 C2 C4 C5 106.925
C2 C4 H12 124.851 C2 C6 C7 106.925
C2 C6 H14 124.851 C3 C1 H8 112.938
C3 C1 H9 112.938 C3 C5 C4 106.925
C3 C5 H13 124.851 C3 C7 C6 106.925
C3 C7 H15 124.851 C4 C2 C6 107.158
C4 C2 H10 116.042 C4 C5 H13 128.106
C5 C3 C7 107.158 C5 C3 H11 116.042
C5 C4 H12 128.106 C6 C2 H10 116.042
C6 C7 H15 128.106 C7 C3 H11 116.042
C7 C6 H14 128.106 H8 C1 H9 111.494
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability