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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: MP2=FULL/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=FULL/6-31G*
 hartrees
Energy at 0K-270.588125
Energy at 298.15K-270.597510
Nuclear repulsion energy288.445683
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*
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 3286 3096 6.09      
2 A1 3177 2994 7.08      
3 A1 3119 2938 33.58      
4 A1 1648 1553 0.02      
5 A1 1548 1459 0.49      
6 A1 1292 1218 4.60      
7 A1 1155 1088 0.30      
8 A1 980 923 2.19      
9 A1 924 871 5.43      
10 A1 804 758 1.06      
11 A1 746 703 54.15      
12 A1 435 410 4.90      
13 A2 3260 3072 0.00      
14 A2 1337 1259 0.00      
15 A2 1300 1225 0.00      
16 A2 1164 1097 0.00      
17 A2 958 903 0.00      
18 A2 891 839 0.00      
19 A2 729 687 0.00      
20 A2 457 430 0.00      
21 B1 3284 3095 17.34      
22 B1 3188 3004 29.36      
23 B1 1610 1517 2.78      
24 B1 1273 1199 1.96      
25 B1 1110 1046 0.56      
26 B1 1064 1003 0.35      
27 B1 950 895 1.33      
28 B1 680 641 33.68      
29 B1 516 487 6.90      
30 B2 3262 3073 7.32      
31 B2 3175 2992 45.96      
32 B2 1376 1297 21.95      
33 B2 1307 1232 0.02      
34 B2 1203 1133 0.70      
35 B2 995 938 0.00      
36 B2 922 869 0.10      
37 B2 892 840 3.65      
38 B2 835 787 6.83      
39 B2 557 525 1.37      

Unscaled Zero Point Vibrational Energy (zpe) 28705.1 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 27046.0 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 MP2=FULL/6-31G*
ABC
0.14368 0.12155 0.10680

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.345
C2 0.000 1.118 0.272
C3 0.000 -1.118 0.272
C4 1.234 0.672 -0.517
C5 1.234 -0.672 -0.517
C6 -1.234 0.672 -0.517
C7 -1.234 -0.672 -0.517
H8 -0.901 0.000 1.966
H9 0.901 0.000 1.966
H10 0.000 2.155 0.616
H11 0.000 -2.155 0.616
H12 1.923 1.340 -1.022
H13 1.923 -1.340 -1.022
H14 -1.923 1.340 -1.022
H15 -1.923 -1.340 -1.022

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54951.54952.33272.33272.33272.33271.09451.09452.27472.27473.33093.33093.33093.3309
C21.54952.23601.53122.31251.53122.31252.22092.22091.09233.29072.32823.37832.32823.3783
C31.54952.23602.31251.53122.31251.53122.22092.22093.29071.09233.37832.32823.37832.3282
C42.33271.53122.31251.34312.46762.80953.34322.59432.23753.28551.08452.18543.26563.7768
C52.33272.31251.53121.34312.80952.46763.34322.59433.28552.23752.18541.08453.77683.2656
C62.33271.53122.31252.46762.80951.34312.59433.34322.23753.28553.26563.77681.08452.1854
C72.33272.31251.53122.80952.46761.34312.59433.34323.28552.23753.77683.26562.18541.0845
H81.09452.22092.22093.34323.34322.59432.59431.80212.69782.69784.32434.32433.43083.4308
H91.09452.22092.22092.59432.59433.34323.34321.80212.69782.69783.43083.43084.32434.3243
H102.27471.09233.29072.23753.28552.23753.28552.69782.69784.30942.65394.31202.65394.3120
H112.27473.29071.09233.28552.23753.28552.23752.69782.69784.30944.31202.65394.31202.6539
H123.33092.32823.37831.08452.18543.26563.77684.32433.43082.65394.31202.68023.84504.6870
H133.33093.37832.32822.18541.08453.77683.26564.32433.43084.31202.65392.68024.68703.8450
H143.33092.32823.37833.26563.77681.08452.18543.43084.32432.65394.31203.84504.68702.6802
H153.33093.37832.32823.77683.26562.18541.08453.43084.32434.31202.65394.68703.84502.6802

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.429 C1 C2 C6 98.429
C1 C2 H10 117.821 C1 C3 C5 98.429
C1 C3 C7 98.429 C1 C3 H11 117.821
C2 C1 C3 92.357 C2 C1 H8 113.148
C2 C1 H9 113.148 C2 C4 C5 106.951
C2 C4 H12 124.887 C2 C6 C7 106.951
C2 C6 H14 124.887 C3 C1 H8 113.148
C3 C1 H9 113.148 C3 C5 C4 106.951
C3 C5 H13 124.887 C3 C7 C6 106.951
C3 C7 H15 124.887 C4 C2 C6 107.369
C4 C2 H10 116.044 C4 C5 H13 128.057
C5 C3 C7 107.369 C5 C3 H11 116.044
C5 C4 H12 128.057 C6 C2 H10 116.044
C6 C7 H15 128.057 C7 C3 H11 116.044
C7 C6 H14 128.057 H8 C1 H9 110.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability