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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-271.350550
Energy at 298.15K-271.359866
Nuclear repulsion energy288.884653
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 B1B95/6-31G*
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 3266 3100 8.73      
2 A1 3154 2994 10.18      
3 A1 3088 2932 43.83      
4 A1 1692 1606 0.17      
5 A1 1506 1429 0.29      
6 A1 1278 1213 2.99      
7 A1 1137 1080 0.23      
8 A1 961 912 2.24      
9 A1 913 867 5.85      
10 A1 785 746 3.83      
11 A1 756 718 48.15      
12 A1 428 406 3.61      
13 A2 3237 3073 0.00      
14 A2 1317 1250 0.00      
15 A2 1273 1209 0.00      
16 A2 1145 1087 0.00      
17 A2 937 889 0.00      
18 A2 917 871 0.00      
19 A2 716 680 0.00      
20 A2 449 426 0.00      
21 B1 3263 3097 24.41      
22 B1 3151 2991 36.97      
23 B1 1649 1566 6.34      
24 B1 1252 1189 1.39      
25 B1 1090 1035 0.29      
26 B1 1037 985 0.33      
27 B1 933 885 1.07      
28 B1 682 647 32.02      
29 B1 500 475 5.27      
30 B2 3239 3075 13.93      
31 B2 3152 2993 58.06      
32 B2 1358 1289 21.13      
33 B2 1285 1220 0.00      
34 B2 1194 1133 0.71      
35 B2 984 934 0.20      
36 B2 937 889 3.18      
37 B2 896 851 2.26      
38 B2 824 782 7.31      
39 B2 548 520 1.64      

Unscaled Zero Point Vibrational Energy (zpe) 28463.4 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 27020.3 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 B1B95/6-31G*
ABC
0.14458 0.12143 0.10701

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.343
C2 0.000 1.115 0.272
C3 0.000 -1.115 0.272
C4 1.236 0.666 -0.517
C5 1.236 -0.666 -0.517
C6 -1.236 0.666 -0.517
C7 -1.236 -0.666 -0.517
H8 -0.900 0.000 1.964
H9 0.900 0.000 1.964
H10 0.000 2.150 0.616
H11 0.000 -2.150 0.616
H12 1.923 1.336 -1.019
H13 1.923 -1.336 -1.019
H14 -1.923 1.336 -1.019
H15 -1.923 -1.336 -1.019

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54601.54602.33022.33022.33022.33021.09391.09392.26912.26913.32603.32603.32603.3260
C21.54602.23021.53342.30711.53342.30712.21752.21751.09043.28282.32683.37252.32683.3725
C31.54602.23022.30711.53342.30711.53342.21752.21753.28281.09043.37252.32683.37252.3268
C42.33021.53342.30711.33232.47212.80833.34102.59062.23883.27721.08322.17563.26833.7738
C52.33022.30711.53341.33232.80832.47213.34102.59063.27722.23882.17561.08323.77383.2683
C62.33021.53342.30712.47212.80831.33232.59063.34102.23883.27723.26833.77381.08322.1756
C72.33022.30711.53342.80832.47211.33232.59063.34103.27722.23883.77383.26832.17561.0832
H81.09392.21752.21753.34103.34102.59062.59061.80072.69232.69234.31934.31933.42513.4251
H91.09392.21752.21752.59062.59063.34103.34101.80072.69232.69233.42513.42514.31934.3193
H102.26911.09043.28282.23883.27722.23883.27722.69232.69234.29932.65234.30392.65234.3039
H112.26913.28281.09043.27722.23883.27722.23882.69232.69234.29934.30392.65234.30392.6523
H123.32602.32683.37251.08322.17563.26833.77384.31933.42512.65234.30392.67223.84624.6834
H133.32603.37252.32682.17561.08323.77383.26834.31933.42514.30392.65232.67224.68343.8462
H143.32602.32683.37253.26833.77381.08322.17563.42514.31932.65234.30393.84624.68342.6722
H153.32603.37252.32683.77383.26832.17561.08323.42514.31934.30392.65234.68343.84622.6722

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.343 C1 C2 C6 98.343
C1 C2 H10 117.750 C1 C3 C5 98.343
C1 C3 C7 98.343 C1 C3 H11 117.750
C2 C1 C3 92.316 C2 C1 H8 113.166
C2 C1 H9 113.166 C2 C4 C5 107.023
C2 C4 H12 124.665 C2 C6 C7 107.023
C2 C6 H14 124.665 C3 C1 H8 113.166
C3 C1 H9 113.166 C3 C5 C4 107.023
C3 C5 H13 124.665 C3 C7 C6 107.023
C3 C7 H15 124.665 C4 C2 C6 107.429
C4 C2 H10 116.116 C4 C5 H13 128.206
C5 C3 C7 107.429 C5 C3 H11 116.116
C5 C4 H12 128.206 C6 C2 H10 116.116
C6 C7 H15 128.206 C7 C3 H11 116.116
C7 C6 H14 128.206 H8 C1 H9 110.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.276      
2 C -0.256      
3 C -0.256      
4 C -0.110      
5 C -0.110      
6 C -0.110      
7 C -0.110      
8 H 0.161      
9 H 0.161      
10 H 0.148      
11 H 0.148      
12 H 0.152      
13 H 0.152      
14 H 0.152      
15 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.036 0.036
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.220 0.000 0.000
y 0.000 -38.269 0.000
z 0.000 0.000 -41.947
Traceless
 xyz
x -1.111 0.000 0.000
y 0.000 3.314 0.000
z 0.000 0.000 -2.203
Polar
3z2-r2-4.406
x2-y2-2.950
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.054 0.000 0.000
y 0.000 10.556 0.000
z 0.000 0.000 7.538


<r2> (average value of r2) Å2
<r2> 151.063
(<r2>)1/2 12.291