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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-270.169569
Energy at 298.15K-270.178776
Nuclear repulsion energy281.808814
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/SDD
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 3246 3133 11.38      
2 A1 3141 3032 10.25      
3 A1 3055 2949 47.97      
4 A1 1554 1500 1.01      
5 A1 1520 1467 1.96      
6 A1 1221 1178 4.53      
7 A1 1129 1090 0.89      
8 A1 936 904 3.78      
9 A1 865 835 23.06      
10 A1 775 748 0.63      
11 A1 728 703 77.40      
12 A1 425 410 9.95      
13 A2 3206 3095 0.00      
14 A2 1292 1247 0.00      
15 A2 1277 1232 0.00      
16 A2 1126 1086 0.00      
17 A2 914 882 0.00      
18 A2 897 866 0.00      
19 A2 715 690 0.00      
20 A2 439 424 0.00      
21 B1 3242 3130 32.20      
22 B1 3139 3030 39.46      
23 B1 1518 1465 5.60      
24 B1 1219 1177 2.57      
25 B1 1094 1056 2.31      
26 B1 1030 994 2.56      
27 B1 898 867 2.51      
28 B1 689 665 47.53      
29 B1 501 483 7.09      
30 B2 3209 3098 16.86      
31 B2 3134 3026 60.77      
32 B2 1329 1283 20.87      
33 B2 1279 1235 0.33      
34 B2 1126 1087 1.29      
35 B2 953 920 0.03      
36 B2 899 867 0.08      
37 B2 876 846 2.17      
38 B2 788 760 8.29      
39 B2 546 527 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 27962.6 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 26992.3 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/SDD
ABC
0.13729 0.11561 0.10149

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.383
C2 0.000 1.147 0.272
C3 0.000 -1.147 0.272
C4 1.267 0.688 -0.532
C5 1.267 -0.688 -0.532
C6 -1.267 0.688 -0.532
C7 -1.267 -0.688 -0.532
H8 -0.912 0.000 2.005
H9 0.912 0.000 2.005
H10 0.000 2.195 0.609
H11 0.000 -2.195 0.609
H12 1.980 1.366 -1.005
H13 1.980 -1.366 -1.005
H14 -1.980 1.366 -1.005
H15 -1.980 -1.366 -1.005

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.59671.59672.39772.39772.39772.39771.10421.10422.32722.32723.38993.38993.38993.3899
C21.59672.29361.56962.37081.56962.37082.26962.26961.10043.35822.36653.44502.36653.4450
C31.59672.29362.37081.56962.37081.56962.26962.26963.35821.10043.44502.36653.44502.3665
C42.39771.56962.37081.37642.53452.88413.41532.65332.27533.34931.09152.22543.35083.8716
C52.39772.37081.56961.37642.88412.53453.41532.65333.34932.27532.22541.09153.87163.3508
C62.39771.56962.37082.53452.88411.37642.65333.41532.27533.34933.35083.87161.09152.2254
C72.39772.37081.56962.88412.53451.37642.65333.41533.34932.27533.87163.35082.22541.0915
H81.10422.26962.26963.41533.41532.65332.65331.82452.75662.75664.39264.39263.47423.4742
H91.10422.26962.26962.65332.65333.41533.41531.82452.75662.75663.47423.47424.39264.3926
H102.32721.10043.35822.27533.34932.27533.34932.75662.75664.38902.68534.38232.68534.3823
H112.32723.35821.10043.34932.27533.34932.27532.75662.75664.38904.38232.68534.38232.6853
H123.38992.36653.44501.09152.22543.35083.87164.39263.47422.68534.38232.73263.96004.8113
H133.38993.44502.36652.22541.09153.87163.35084.39263.47424.38232.68532.73264.81133.9600
H143.38992.36653.44503.35083.87161.09152.22543.47424.39262.68534.38233.96004.81132.7326
H153.38993.44502.36653.87163.35082.22541.09153.47424.39264.38232.68534.81133.96002.7326

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.444 C1 C2 C6 98.444
C1 C2 H10 118.107 C1 C3 C5 98.444
C1 C3 C7 98.444 C1 C3 H11 118.107
C2 C1 C3 91.818 C2 C1 H8 113.082
C2 C1 H9 113.082 C2 C4 C5 106.989
C2 C4 H12 124.592 C2 C6 C7 106.989
C2 C6 H14 124.592 C3 C1 H8 113.082
C3 C1 H9 113.082 C3 C5 C4 106.989
C3 C5 H13 124.592 C3 C7 C6 106.989
C3 C7 H15 124.592 C4 C2 C6 107.676
C4 C2 H10 115.781 C4 C5 H13 128.409
C5 C3 C7 107.676 C5 C3 H11 115.781
C5 C4 H12 128.409 C6 C2 H10 115.781
C6 C7 H15 128.409 C7 C3 H11 115.781
C7 C6 H14 128.409 H8 C1 H9 111.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability