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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-270.553169
Energy at 298.15K-270.562534
HF Energy-269.650086
Nuclear repulsion energy288.129030
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 MP2/6-31G*
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 3285 3097 6.16      
2 A1 3176 2995 7.17      
3 A1 3117 2940 33.81      
4 A1 1644 1550 0.03      
5 A1 1547 1459 0.44      
6 A1 1288 1215 4.51      
7 A1 1153 1087 0.27      
8 A1 978 922 2.13      
9 A1 922 869 5.41      
10 A1 803 757 1.05      
11 A1 742 699 54.19      
12 A1 434 409 4.99      
13 A2 3259 3073 0.00      
14 A2 1335 1259 0.00      
15 A2 1298 1224 0.00      
16 A2 1162 1096 0.00      
17 A2 956 902 0.00      
18 A2 883 833 0.00      
19 A2 727 686 0.00      
20 A2 456 430 0.00      
21 B1 3283 3096 17.60      
22 B1 3187 3005 29.57      
23 B1 1606 1515 2.84      
24 B1 1270 1198 1.84      
25 B1 1109 1045 0.53      
26 B1 1063 1002 0.35      
27 B1 948 894 1.32      
28 B1 675 637 33.45      
29 B1 514 485 7.14      
30 B2 3260 3074 7.44      
31 B2 3174 2993 46.23      
32 B2 1374 1296 21.72      
33 B2 1304 1230 0.02      
34 B2 1198 1130 0.68      
35 B2 993 936 0.00      
36 B2 919 867 0.18      
37 B2 885 834 3.35      
38 B2 833 786 7.00      
39 B2 556 524 1.37      

Unscaled Zero Point Vibrational Energy (zpe) 28655.7 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 27022.3 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 MP2/6-31G*
ABC
0.14337 0.12127 0.10653

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.346
C2 0.000 1.116 0.264
C3 0.000 -1.116 0.264
C4 1.244 0.670 -0.516
C5 1.244 -0.670 -0.516
C6 -1.244 0.670 -0.516
C7 -1.244 -0.670 -0.516
H8 -0.902 0.000 1.967
H9 0.902 0.000 1.967
H10 0.000 2.151 0.607
H11 0.000 -2.151 0.607
H12 1.937 1.349 -1.002
H13 1.937 -1.349 -1.002
H14 -1.937 1.349 -1.002
H15 -1.937 -1.349 -1.002

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.55401.55402.33802.33802.33802.33801.09501.09502.27472.27473.32943.32943.32943.3294
C21.55402.23101.53492.31201.53492.31202.22652.22651.09103.28472.32613.38052.32613.3805
C31.55402.23102.31201.53492.31201.53492.22652.22653.28471.09103.38052.32613.38052.3261
C42.33801.53492.31201.33992.48812.82603.35002.59492.23703.28161.08472.18873.28913.7989
C52.33802.31201.53491.33992.82602.48813.35002.59493.28162.23702.18871.08473.79893.2891
C62.33801.53492.31202.48812.82601.33992.59493.35002.23703.28163.28913.79891.08472.1887
C72.33802.31201.53492.82602.48811.33992.59493.35003.28162.23703.79893.28912.18871.0847
H81.09502.22652.22653.35003.35002.59492.59491.80402.70022.70024.32374.32373.42113.4211
H91.09502.22652.22652.59492.59493.35003.35001.80402.70022.70023.42113.42114.32374.3237
H102.27471.09103.28472.23703.28162.23703.28162.70022.70024.30252.64314.31162.64314.3116
H112.27473.28471.09103.28162.23703.28162.23702.70022.70024.30254.31162.64314.31162.6431
H123.32942.32613.38051.08472.18873.28913.79894.32373.42112.64314.31162.69703.87494.7211
H133.32943.38052.32612.18871.08473.79893.28914.32373.42114.31162.64312.69704.72113.8749
H143.32942.32613.38053.28913.79891.08472.18873.42114.32372.64314.31163.87494.72112.6970
H153.32943.38052.32613.79893.28912.18871.08473.42114.32374.31162.64314.72113.87492.6970

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.383 C1 C2 C6 98.383
C1 C2 H10 117.566 C1 C3 C5 98.383
C1 C3 C7 98.383 C1 C3 H11 117.566
C2 C1 C3 91.749 C2 C1 H8 113.247
C2 C1 H9 113.247 C2 C4 C5 106.875
C2 C4 H12 124.338 C2 C6 C7 106.875
C2 C6 H14 124.338 C3 C1 H8 113.247
C3 C1 H9 113.247 C3 C5 C4 106.875
C3 C5 H13 124.338 C3 C7 C6 106.875
C3 C7 H15 124.338 C4 C2 C6 108.296
C4 C2 H10 115.810 C4 C5 H13 128.722
C5 C3 C7 108.296 C5 C3 H11 115.810
C5 C4 H12 128.722 C6 C2 H10 115.810
C6 C7 H15 128.722 C7 C3 H11 115.810
C7 C6 H14 128.722 H8 C1 H9 110.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability