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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: MP2=FULL/3-21G

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/3-21G
 hartrees
Energy at 0K-268.796479
Energy at 298.15K-268.805847
Nuclear repulsion energy284.659160
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/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 3272 3124 5.62      
2 A1 3185 3041 6.49      
3 A1 3109 2969 25.54      
4 A1 1589 1517 0.08      
5 A1 1560 1489 0.39      
6 A1 1269 1211 4.66      
7 A1 1164 1112 0.15      
8 A1 954 911 3.26      
9 A1 875 835 12.41      
10 A1 798 762 2.59      
11 A1 750 716 56.74      
12 A1 440 420 6.11      
13 A2 3239 3092 0.00      
14 A2 1333 1273 0.00      
15 A2 1305 1246 0.00      
16 A2 1181 1128 0.00      
17 A2 919 878 0.00      
18 A2 887 847 0.00      
19 A2 741 707 0.00      
20 A2 460 440 0.00      
21 B1 3267 3120 18.24      
22 B1 3183 3039 24.60      
23 B1 1561 1490 1.68      
24 B1 1256 1199 3.03      
25 B1 1129 1078 0.07      
26 B1 1057 1009 1.06      
27 B1 875 836 3.30      
28 B1 685 654 37.47      
29 B1 503 481 7.26      
30 B2 3241 3094 8.85      
31 B2 3179 3036 31.87      
32 B2 1373 1311 20.85      
33 B2 1323 1263 0.54      
34 B2 1185 1132 0.50      
35 B2 975 931 0.02      
36 B2 918 876 2.16      
37 B2 888 848 0.37      
38 B2 797 761 5.40      
39 B2 555 530 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 28488.3 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 27200.6 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/3-21G
ABC
0.13916 0.11799 0.10431

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.378
C2 0.000 1.141 0.282
C3 0.000 -1.141 0.282
C4 1.249 0.675 -0.530
C5 1.249 -0.675 -0.530
C6 -1.249 0.675 -0.530
C7 -1.249 -0.675 -0.530
H8 -0.908 0.000 1.988
H9 0.908 0.000 1.988
H10 0.000 2.177 0.618
H11 0.000 -2.177 0.618
H12 1.938 1.343 -1.031
H13 1.938 -1.343 -1.031
H14 -1.938 1.343 -1.031
H15 -1.938 -1.343 -1.031

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.58211.58212.37832.37832.37832.37831.09391.09392.30552.30553.37093.37093.37093.3709
C21.58212.28201.56082.34901.56082.34902.24462.24461.08923.33492.34983.41312.34983.4131
C31.58212.28202.34901.56082.34901.56082.24462.24463.33491.08923.41312.34983.41312.3498
C42.37831.56082.34901.35032.49782.83943.38382.62992.26603.31861.08252.19033.29473.8054
C52.37832.34901.56081.35032.83942.49783.38382.62993.31862.26602.19031.08253.80543.2947
C62.37831.56082.34902.49782.83941.35032.62993.38382.26603.31863.29473.80541.08252.1903
C72.37832.34901.56082.83942.49781.35032.62993.38383.31862.26603.80543.29472.19031.0825
H81.09392.24462.24463.38383.38382.62992.62991.81512.72752.72754.36124.36123.46173.4617
H91.09392.24462.24462.62992.62993.38383.38381.81512.72752.72753.46173.46174.36124.3612
H102.30551.08923.33492.26603.31862.26603.31862.72752.72754.35372.67864.34342.67864.3434
H112.30553.33491.08923.31862.26603.31862.26602.72752.72754.35374.34342.67864.34342.6786
H123.37092.34983.41311.08252.19033.29473.80544.36123.46172.67864.34342.68523.87674.7158
H133.37093.41312.34982.19031.08253.80543.29474.36123.46174.34342.67862.68524.71583.8767
H143.37092.34983.41313.29473.80541.08252.19033.46174.36122.67864.34343.87674.71582.6852
H153.37093.41312.34983.80543.29472.19031.08253.46174.36124.34342.67864.71583.87672.6852

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.347 C1 C2 C6 98.347
C1 C2 H10 118.145 C1 C3 C5 98.347
C1 C3 C7 98.347 C1 C3 H11 118.145
C2 C1 C3 92.305 C2 C1 H8 112.751
C2 C1 H9 112.751 C2 C4 C5 107.365
C2 C4 H12 124.497 C2 C6 C7 107.365
C2 C6 H14 124.497 C3 C1 H8 112.751
C3 C1 H9 112.751 C3 C5 C4 107.365
C3 C5 H13 124.497 C3 C7 C6 107.365
C3 C7 H15 124.497 C4 C2 C6 106.289
C4 C2 H10 116.402 C4 C5 H13 128.068
C5 C3 C7 106.289 C5 C3 H11 116.402
C5 C4 H12 128.068 C6 C2 H10 116.402
C6 C7 H15 128.068 C7 C3 H11 116.402
C7 C6 H14 128.068 H8 C1 H9 112.129
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability