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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: B3LYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-271.499991
Energy at 298.15K-271.509295
Nuclear repulsion energy287.014008
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/6-31+G**
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 3240 3124 8.60      
2 A1 3126 3014 9.45      
3 A1 3060 2951 48.55      
4 A1 1652 1593 0.40      
5 A1 1503 1449 1.28      
6 A1 1259 1214 3.57      
7 A1 1130 1089 0.46      
8 A1 945 911 3.34      
9 A1 883 851 10.88      
10 A1 782 754 0.01      
11 A1 748 721 65.94      
12 A1 425 410 7.39      
13 A2 3213 3098 0.00      
14 A2 1296 1250 0.00      
15 A2 1270 1224 0.00      
16 A2 1131 1091 0.00      
17 A2 925 892 0.00      
18 A2 903 871 0.00      
19 A2 719 693 0.00      
20 A2 452 436 0.00      
21 B1 3237 3121 19.78      
22 B1 3119 3007 37.41      
23 B1 1609 1552 14.86      
24 B1 1238 1193 1.82      
25 B1 1087 1048 0.84      
26 B1 1040 1002 0.41      
27 B1 898 866 2.10      
28 B1 675 650 41.41      
29 B1 505 487 8.93      
30 B2 3214 3099 13.59      
31 B2 3124 3012 65.78      
32 B2 1345 1297 24.84      
33 B2 1279 1233 0.03      
34 B2 1176 1134 1.16      
35 B2 965 930 0.66      
36 B2 938 904 3.05      
37 B2 885 853 2.03      
38 B2 805 776 7.37      
39 B2 548 529 1.44      

Unscaled Zero Point Vibrational Energy (zpe) 28173.6 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 27165.0 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 B3LYP/6-31+G**
ABC
0.14259 0.11967 0.10562

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.357
C2 0.000 1.124 0.272
C3 0.000 -1.124 0.272
C4 1.245 0.669 -0.521
C5 1.245 -0.669 -0.521
C6 -1.245 0.669 -0.521
C7 -1.245 -0.669 -0.521
H8 -0.900 0.000 1.979
H9 0.900 0.000 1.979
H10 0.000 2.161 0.612
H11 0.000 -2.161 0.612
H12 1.936 1.339 -1.021
H13 1.936 -1.339 -1.021
H14 -1.936 1.339 -1.021
H15 -1.936 -1.339 -1.021

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.56181.56182.35022.35022.35022.35021.09451.09452.28592.28593.34543.34543.34543.3454
C21.56182.24841.54482.32311.54482.32312.23332.23331.09133.30302.33793.38902.33793.3890
C31.56182.24842.32311.54482.32311.54482.23332.23333.30301.09133.38902.33793.38902.3379
C42.35021.54482.32311.33892.48982.82703.36172.61142.24943.29351.08392.18163.28843.7945
C52.35022.32311.54481.33892.82702.48983.36172.61143.29352.24942.18161.08393.79453.2884
C62.35021.54482.32312.48982.82701.33892.61143.36172.24943.29353.28843.79451.08392.1816
C72.35022.32311.54482.82702.48981.33892.61143.36173.29352.24943.79453.28842.18161.0839
H81.09452.23332.23333.36173.36172.61142.61141.79992.71112.71114.34004.34003.44493.4449
H91.09452.23332.23332.61142.61143.36173.36171.79992.71112.71113.44493.44494.34004.3400
H102.28591.09133.30302.24943.29352.24943.29352.71112.71114.32262.66294.32012.66294.3201
H112.28593.30301.09133.29352.24943.29352.24942.71112.71114.32264.32012.66294.32012.6629
H123.34542.33793.38901.08392.18163.28843.79454.34003.44492.66294.32012.67723.87124.7068
H133.34543.38902.33792.18161.08393.79453.28844.34003.44494.32012.66292.67724.70683.8712
H143.34542.33793.38903.28843.79451.08392.18163.44494.34002.66294.32013.87124.70682.6772
H153.34543.38902.33793.79453.28842.18161.08393.44494.34004.32012.66294.70683.87122.6772

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.317 C1 C2 C6 98.317
C1 C2 H10 117.900 C1 C3 C5 98.317
C1 C3 C7 98.317 C1 C3 H11 117.900
C2 C1 C3 92.079 C2 C1 H8 113.269
C2 C1 H9 113.269 C2 C4 C5 107.122
C2 C4 H12 124.662 C2 C6 C7 107.122
C2 C6 H14 124.662 C3 C1 H8 113.269
C3 C1 H9 113.269 C3 C5 C4 107.122
C3 C5 H13 124.662 C3 C7 C6 107.122
C3 C7 H15 124.662 C4 C2 C6 107.394
C4 C2 H10 116.084 C4 C5 H13 128.124
C5 C3 C7 107.394 C5 C3 H11 116.084
C5 C4 H12 128.124 C6 C2 H10 116.084
C6 C7 H15 128.124 C7 C3 H11 116.084
C7 C6 H14 128.124 H8 C1 H9 110.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.410      
2 C 0.044      
3 C 0.044      
4 C -0.173      
5 C -0.173      
6 C -0.173      
7 C -0.173      
8 H 0.144      
9 H 0.144      
10 H 0.113      
11 H 0.113      
12 H 0.125      
13 H 0.125      
14 H 0.125      
15 H 0.125      


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 0.044 0.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.383 0.000 0.000
y 0.000 -39.392 0.000
z 0.000 0.000 -43.558
Traceless
 xyz
x -1.908 0.000 0.000
y 0.000 4.079 0.000
z 0.000 0.000 -2.171
Polar
3z2-r2-4.342
x2-y2-3.991
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.982 0.000 0.000
y 0.000 11.856 0.000
z 0.000 0.000 9.520


<r2> (average value of r2) Å2
<r2> 153.740
(<r2>)1/2 12.399