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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-271.317223
Energy at 298.15K-271.326650
Nuclear repulsion energy286.677215
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 B3PW91/6-31G
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 3278 3139 9.43      
2 A1 3166 3032 10.98      
3 A1 3085 2954 42.81      
4 A1 1668 1598 0.16      
5 A1 1524 1460 1.16      
6 A1 1275 1221 4.15      
7 A1 1153 1104 0.32      
8 A1 967 926 3.42      
9 A1 899 861 12.43      
10 A1 802 768 0.29      
11 A1 773 740 65.06      
12 A1 439 420 5.50      
13 A2 3244 3107 0.00      
14 A2 1313 1258 0.00      
15 A2 1297 1242 0.00      
16 A2 1154 1105 0.00      
17 A2 950 909 0.00      
18 A2 921 882 0.00      
19 A2 734 703 0.00      
20 A2 460 440 0.00      
21 B1 3274 3136 28.12      
22 B1 3156 3023 37.03      
23 B1 1629 1560 4.81      
24 B1 1257 1204 3.47      
25 B1 1109 1062 0.56      
26 B1 1056 1012 0.83      
27 B1 914 875 1.71      
28 B1 701 671 41.89      
29 B1 511 490 7.07      
30 B2 3246 3109 13.49      
31 B2 3162 3028 57.04      
32 B2 1363 1306 25.05      
33 B2 1311 1256 0.11      
34 B2 1190 1140 0.78      
35 B2 991 949 0.80      
36 B2 966 925 3.34      
37 B2 900 862 1.25      
38 B2 821 787 7.89      
39 B2 561 538 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 28610.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 27399.9 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 B3PW91/6-31G
ABC
0.14203 0.11951 0.10542

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.359
C2 0.000 1.127 0.273
C3 0.000 -1.127 0.273
C4 1.245 0.671 -0.523
C5 1.245 -0.671 -0.523
C6 -1.245 0.671 -0.523
C7 -1.245 -0.671 -0.523
H8 -0.902 0.000 1.980
H9 0.902 0.000 1.980
H10 0.000 2.163 0.613
H11 0.000 -2.163 0.613
H12 1.933 1.343 -1.020
H13 1.933 -1.343 -1.020
H14 -1.933 1.343 -1.020
H15 -1.933 -1.343 -1.020

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.56501.56502.35432.35432.35432.35431.09461.09462.28752.28753.34693.34693.34693.3469
C21.56502.25371.54662.32721.54662.32722.23522.23521.09013.30692.33603.39272.33603.3927
C31.56502.25372.32721.54662.32721.54662.23522.23523.30691.09013.39272.33603.39272.3360
C42.35431.54662.32721.34172.49042.82883.36492.61382.25093.29691.08282.18553.28683.7956
C52.35432.32721.54661.34172.82882.49043.36492.61383.29692.25092.18551.08283.79563.2868
C62.35431.54662.32722.49042.82881.34172.61383.36492.25093.29693.28683.79561.08282.1855
C72.35432.32721.54662.82882.49041.34172.61383.36493.29692.25093.79563.28682.18551.0828
H81.09462.23522.23523.36493.36492.61382.61381.80322.71242.71244.34054.34053.44493.4449
H91.09462.23522.23522.61382.61383.36493.36491.80322.71242.71243.44493.44494.34054.3405
H102.28751.09013.30692.25093.29692.25093.29692.71242.71244.32512.66034.32372.66034.3237
H112.28753.30691.09013.29692.25093.29692.25092.71242.71244.32514.32372.66034.32372.6603
H123.34692.33603.39271.08282.18553.28683.79564.34053.44492.66034.32372.68603.86704.7083
H133.34693.39272.33602.18551.08283.79563.28684.34053.44494.32372.66032.68604.70833.8670
H143.34692.33603.39273.28683.79561.08282.18553.44494.34052.66034.32373.86704.70832.6860
H153.34693.39272.33603.79563.28682.18551.08283.44494.34054.32372.66034.70833.86702.6860

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.329 C1 C2 C6 98.329
C1 C2 H10 117.870 C1 C3 C5 98.329
C1 C3 C7 98.329 C1 C3 H11 117.870
C2 C1 C3 92.111 C2 C1 H8 113.176
C2 C1 H9 113.176 C2 C4 C5 107.148
C2 C4 H12 124.399 C2 C6 C7 107.148
C2 C6 H14 124.399 C3 C1 H8 113.176
C3 C1 H9 113.176 C3 C5 C4 107.148
C3 C5 H13 124.399 C3 C7 C6 107.148
C3 C7 H15 124.399 C4 C2 C6 107.244
C4 C2 H10 116.150 C4 C5 H13 128.370
C5 C3 C7 107.244 C5 C3 H11 116.150
C5 C4 H12 128.370 C6 C2 H10 116.150
C6 C7 H15 128.370 C7 C3 H11 116.150
C7 C6 H14 128.370 H8 C1 H9 110.901
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.250      
2 C -0.325      
3 C -0.325      
4 C -0.091      
5 C -0.091      
6 C -0.091      
7 C -0.091      
8 H 0.162      
9 H 0.162      
10 H 0.146      
11 H 0.146      
12 H 0.162      
13 H 0.162      
14 H 0.162      
15 H 0.162      


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 -0.017 0.017
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.474 0.000 0.000
y 0.000 -38.422 0.000
z 0.000 0.000 -42.195
Traceless
 xyz
x -1.165 0.000 0.000
y 0.000 3.412 0.000
z 0.000 0.000 -2.247
Polar
3z2-r2-4.495
x2-y2-3.052
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.880 0.000 0.000
y 0.000 10.592 0.000
z 0.000 0.000 7.386


<r2> (average value of r2) Å2
<r2> 153.110
(<r2>)1/2 12.374