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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-270.767820
Energy at 298.15K-270.777194
Nuclear repulsion energy288.454774
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 MP2/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3293 3111 3.90      
2 A1 3185 3008 5.06      
3 A1 3115 2942 28.99      
4 A1 1620 1530 0.05      
5 A1 1503 1420 0.77      
6 A1 1275 1204 3.68      
7 A1 1136 1073 0.28      
8 A1 967 913 2.15      
9 A1 919 868 4.40      
10 A1 788 745 3.91      
11 A1 755 713 43.25      
12 A1 430 406 3.44      
13 A2 3266 3085 0.00      
14 A2 1309 1236 0.00      
15 A2 1270 1200 0.00      
16 A2 1147 1084 0.00      
17 A2 947 894 0.00      
18 A2 906 855 0.00      
19 A2 720 680 0.00      
20 A2 450 425 0.00      
21 B1 3292 3109 10.75      
22 B1 3193 3015 22.50      
23 B1 1581 1494 3.59      
24 B1 1245 1176 1.70      
25 B1 1090 1030 0.30      
26 B1 1042 984 0.26      
27 B1 941 888 1.27      
28 B1 685 647 29.56      
29 B1 510 481 4.60      
30 B2 3267 3086 3.14      
31 B2 3183 3006 38.18      
32 B2 1351 1276 21.39      
33 B2 1281 1210 0.13      
34 B2 1183 1118 0.81      
35 B2 986 931 0.01      
36 B2 918 867 1.00      
37 B2 902 852 3.43      
38 B2 824 778 6.06      
39 B2 551 520 1.43      

Unscaled Zero Point Vibrational Energy (zpe) 28511.1 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 26928.7 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 MP2/6-31G(2df,p)
ABC
0.14372 0.12140 0.10674

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.347
C2 0.000 1.119 0.272
C3 0.000 -1.119 0.272
C4 1.235 0.671 -0.517
C5 1.235 -0.671 -0.517
C6 -1.235 0.671 -0.517
C7 -1.235 -0.671 -0.517
H8 -0.902 0.000 1.962
H9 0.902 0.000 1.962
H10 0.000 2.152 0.613
H11 0.000 -2.152 0.613
H12 1.920 1.339 -1.020
H13 1.920 -1.339 -1.020
H14 -1.920 1.339 -1.020
H15 -1.920 -1.339 -1.020

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.55121.55122.33512.33512.33512.33511.09201.09202.27382.27383.32913.32913.32913.3291
C21.55122.23701.53312.31331.53312.31332.21832.21831.08833.28832.32493.37562.32493.3756
C31.55122.23702.31331.53312.31331.53312.21832.21833.28831.08833.37562.32493.37562.3249
C42.33511.53312.31331.34152.47072.81143.34192.59032.23573.28211.08052.18163.26403.7743
C52.33512.31331.53311.34152.81142.47073.34192.59033.28212.23572.18161.08053.77433.2640
C62.33511.53312.31332.47072.81141.34152.59033.34192.23573.28213.26403.77431.08052.1816
C72.33512.31331.53312.81142.47071.34152.59033.34193.28212.23573.77433.26402.18161.0805
H81.09202.21832.21833.34193.34192.59032.59031.80462.69552.69554.31884.31883.42403.4240
H91.09202.21832.21832.59032.59033.34193.34191.80462.69552.69553.42403.42404.31884.3188
H102.27381.08833.28832.23573.28212.23573.28212.69552.69554.30412.64864.30572.64864.3057
H112.27383.28831.08833.28212.23573.28212.23572.69552.69554.30414.30572.64864.30572.6486
H123.32912.32493.37561.08052.18163.26403.77434.31883.42402.64864.30572.67743.83944.6808
H133.32913.37562.32492.18161.08053.77433.26404.31883.42404.30572.64862.67744.68083.8394
H143.32912.32493.37563.26403.77431.08052.18163.42404.31882.64864.30573.83944.68082.6774
H153.32913.37562.32493.77433.26402.18161.08053.42404.31884.30572.64864.68083.83942.6774

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.416 C1 C2 C6 98.416
C1 C2 H10 117.894 C1 C3 C5 98.416
C1 C3 C7 98.416 C1 C3 H11 117.894
C2 C1 C3 92.283 C2 C1 H8 112.973
C2 C1 H9 112.973 C2 C4 C5 106.982
C2 C4 H12 124.724 C2 C6 C7 106.982
C2 C6 H14 124.724 C3 C1 H8 112.973
C3 C1 H9 112.973 C3 C5 C4 106.982
C3 C5 H13 124.724 C3 C7 C6 106.982
C3 C7 H15 124.724 C4 C2 C6 107.373
C4 C2 H10 116.020 C4 C5 H13 128.183
C5 C3 C7 107.373 C5 C3 H11 116.020
C5 C4 H12 128.183 C6 C2 H10 116.020
C6 C7 H15 128.183 C7 C3 H11 116.020
C7 C6 H14 128.183 H8 C1 H9 111.433
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability