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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-268.197099
Energy at 298.15K-268.206159
Nuclear repulsion energy284.245053
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 B3LYP/STO-3G
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 3503 3126 0.09      
2 A1 3425 3056 0.51      
3 A1 3342 2982 2.91      
4 A1 1787 1595 0.13      
5 A1 1649 1471 0.14      
6 A1 1368 1221 0.00      
7 A1 1199 1070 0.00      
8 A1 1010 901 1.34      
9 A1 973 868 1.01      
10 A1 831 741 0.31      
11 A1 797 711 27.02      
12 A1 447 399 0.95      
13 A2 3463 3091 0.00      
14 A2 1417 1264 0.00      
15 A2 1347 1202 0.00      
16 A2 1207 1077 0.00      
17 A2 999 891 0.00      
18 A2 980 874 0.00      
19 A2 752 671 0.00      
20 A2 468 418 0.00      
21 B1 3501 3124 0.51      
22 B1 3471 3098 4.75      
23 B1 1747 1559 1.09      
24 B1 1332 1189 0.27      
25 B1 1153 1029 0.16      
26 B1 1101 982 1.04      
27 B1 980 874 0.01      
28 B1 732 653 16.51      
29 B1 505 451 2.88      
30 B2 3465 3092 20.88      
31 B2 3421 3053 3.79      
32 B2 1456 1300 14.67      
33 B2 1369 1222 0.02      
34 B2 1294 1155 0.00      
35 B2 1049 936 0.16      
36 B2 999 892 2.18      
37 B2 954 852 0.04      
38 B2 874 780 2.32      
39 B2 577 515 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 30470.2 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 27191.6 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 B3LYP/STO-3G
ABC
0.13953 0.11717 0.10393

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.375
C2 0.000 1.136 0.280
C3 0.000 -1.136 0.280
C4 1.255 0.670 -0.531
C5 1.255 -0.670 -0.531
C6 -1.255 0.670 -0.531
C7 -1.255 -0.670 -0.531
H8 -0.906 0.000 2.006
H9 0.906 0.000 2.006
H10 0.000 2.185 0.620
H11 0.000 -2.185 0.620
H12 1.951 1.356 -1.029
H13 1.951 -1.356 -1.029
H14 -1.951 1.356 -1.029
H15 -1.951 -1.356 -1.029

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.57831.57832.37902.37902.37902.37901.10361.10362.31222.31223.37973.37973.37973.3797
C21.57832.27211.56532.34431.56532.34432.25622.25621.10283.33862.35923.42432.35923.4243
C31.57832.27212.34431.56532.34431.56532.25622.25623.33861.10283.42432.35923.42432.3592
C42.37901.56532.34431.34052.51052.84603.39932.64712.27923.32471.09592.19893.31613.8250
C52.37902.34431.56531.34052.84602.51053.39932.64713.32472.27922.19891.09593.82503.3161
C62.37901.56532.34432.51052.84601.34052.64713.39932.27923.32473.31613.82501.09592.1989
C72.37902.34431.56532.84602.51051.34052.64713.39933.32472.27923.82503.31612.19891.0959
H81.10362.25622.25623.39933.39932.64712.64711.81152.74172.74174.38244.38243.48383.4838
H91.10362.25622.25622.64712.64713.39933.39931.81152.74172.74173.48383.48384.38244.3824
H102.31221.10283.33862.27923.32472.27923.32472.74172.74174.37042.68524.36572.68524.3657
H112.31223.33861.10283.32472.27923.32472.27922.74172.74174.37044.36572.68524.36572.6852
H123.37972.35923.42431.09592.19893.31613.82504.38243.48382.68524.36572.71123.90184.7512
H133.37973.42432.35922.19891.09593.82503.31614.38243.48384.36572.68522.71124.75123.9018
H143.37972.35923.42433.31613.82501.09592.19893.48384.38242.68524.36573.90184.75122.7112
H153.37973.42432.35923.82503.31612.19891.09593.48384.38244.36572.68524.75123.90182.7112

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.361 C1 C2 C6 98.361
C1 C2 H10 118.086 C1 C3 C5 98.361
C1 C3 C7 98.361 C1 C3 H11 118.086
C2 C1 C3 92.073 C2 C1 H8 113.363
C2 C1 H9 113.363 C2 C4 C5 107.313
C2 C4 H12 123.921 C2 C6 C7 107.313
C2 C6 H14 123.921 C3 C1 H8 113.363
C3 C1 H9 113.363 C3 C5 C4 107.313
C3 C5 H13 123.921 C3 C7 C6 107.313
C3 C7 H15 123.921 C4 C2 C6 106.632
C4 C2 H10 116.279 C4 C5 H13 128.709
C5 C3 C7 106.632 C5 C3 H11 116.279
C5 C4 H12 128.709 C6 C2 H10 116.279
C6 C7 H15 128.709 C7 C3 H11 116.279
C7 C6 H14 128.709 H8 C1 H9 110.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.114      
2 C -0.063      
3 C -0.063      
4 C -0.087      
5 C -0.087      
6 C -0.087      
7 C -0.087      
8 H 0.071      
9 H 0.071      
10 H 0.072      
11 H 0.072      
12 H 0.076      
13 H 0.076      
14 H 0.076      
15 H 0.076      


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 0.123 0.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.724 0.000 0.000
y 0.000 -37.245 0.000
z 0.000 0.000 -39.372
Traceless
 xyz
x -0.416 0.000 0.000
y 0.000 1.804 0.000
z 0.000 0.000 -1.387
Polar
3z2-r2-2.775
x2-y2-1.480
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.244 0.000 0.000
y 0.000 6.628 0.000
z 0.000 0.000 3.921


<r2> (average value of r2) Å2
<r2> 153.967
(<r2>)1/2 12.408