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All results from a given calculation for C6H8 (Bicyclo[2.1.1]hex-2-ene)

using model chemistry: B3LYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-233.442123
Energy at 298.15K-233.451591
Nuclear repulsion energy231.134561
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/6-311+G(3df,2p)
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 3232 3125 8.57      
2 A1 3108 3006 13.73      
3 A1 3104 3001 42.22      
4 A1 3042 2941 43.57      
5 A1 1613 1560 5.02      
6 A1 1517 1467 0.11      
7 A1 1269 1227 3.06      
8 A1 1141 1103 1.57      
9 A1 1067 1032 0.00      
10 A1 992 960 0.00      
11 A1 943 911 0.02      
12 A1 851 823 2.55      
13 A1 530 512 0.34      
14 A2 1231 1190 0.00      
15 A2 1104 1068 0.00      
16 A2 1066 1031 0.00      
17 A2 931 900 0.00      
18 A2 829 801 0.00      
19 A2 537 520 0.00      
20 B1 3099 2996 31.66      
21 B1 3031 2931 64.24      
22 B1 1485 1436 2.52      
23 B1 1226 1186 1.92      
24 B1 1007 974 2.03      
25 B1 816 789 6.43      
26 B1 691 668 48.03      
27 B1 451 436 9.76      
28 B2 3207 3101 5.53      
29 B2 3106 3004 89.02      
30 B2 1332 1288 16.53      
31 B2 1262 1221 0.06      
32 B2 1218 1178 11.60      
33 B2 1106 1069 4.11      
34 B2 906 876 0.70      
35 B2 844 816 7.36      
36 B2 729 705 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 26809.8 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 25925.1 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/6-311+G(3df,2p)
ABC
0.19525 0.15668 0.14365

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.667 1.213
C2 0.000 -0.667 1.213
C3 0.000 -1.021 -0.279
C4 0.000 1.021 -0.279
C5 1.064 0.000 -0.808
C6 -1.064 0.000 -0.808
H7 0.000 1.361 2.038
H8 0.000 -1.361 2.038
H9 0.000 -2.069 -0.568
H10 0.000 2.069 -0.568
H11 2.042 0.000 -0.329
H12 -2.042 0.000 -0.329
H13 -1.159 0.000 -1.896
H14 1.159 0.000 -1.896

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.33342.25221.53282.37952.37951.07862.18933.26402.26642.64452.64453.38373.3837
C21.33341.53282.25222.37952.37952.18931.07862.26643.26402.64452.64453.38373.3837
C32.25221.53282.04211.56701.56703.32292.34151.08693.10342.28392.28392.23622.2362
C41.53282.25222.04211.56701.56702.34153.32293.10341.08692.28392.28392.23622.2362
C52.37952.37951.56701.56702.12813.32983.32982.33882.33881.08933.14312.47471.0912
C62.37952.37951.56701.56702.12813.32983.32982.33882.33883.14311.08931.09122.4747
H71.07862.18933.32292.34153.32983.32982.72214.30762.70043.41003.41004.32084.3208
H82.18931.07862.34153.32293.32983.32982.72212.70044.30763.41003.41004.32084.3208
H93.26402.26641.08693.10342.33882.33884.30762.70044.13762.91682.91682.71772.7177
H102.26643.26403.10341.08692.33882.33882.70044.30764.13762.91682.91682.71772.7177
H112.64452.64452.28392.28391.08933.14313.41003.41002.91682.91684.08463.56391.7981
H122.64452.64452.28392.28393.14311.08933.41003.41002.91682.91684.08461.79813.5639
H133.38373.38372.23622.23622.47471.09124.32084.32082.71772.71773.56391.79812.3181
H143.38373.38372.23622.23621.09122.47474.32084.32082.71772.71771.79813.56392.3181

picture of Bicyclo[2.1.1]hex-2-ene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 103.366 C1 C2 H8 130.073
C1 C4 C5 100.275 C1 C4 C6 100.275
C1 C4 H10 118.805 C2 C1 C4 103.366
C2 C1 H7 130.073 C2 C3 C5 100.275
C2 C3 C6 100.275 C2 C3 H9 118.805
C3 C2 H8 126.561 C3 C5 C4 81.323
C3 C5 H11 117.457 C3 C5 H14 113.327
C3 C6 C4 81.323 C3 C6 H12 117.457
C3 C6 H13 113.327 C4 C1 H7 126.561
C4 C5 H11 117.457 C4 C5 H14 113.327
C4 C6 H12 117.457 C4 C6 H13 113.327
C5 C3 C6 85.536 C5 C3 H9 122.551
C5 C4 C6 85.536 C5 C4 H10 122.551
C6 C3 H9 122.551 C6 C4 H10 122.551
H11 C5 H14 111.101 H12 C6 H13 111.101
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.091      
2 C -0.091      
3 C -0.055      
4 C -0.055      
5 C -0.383      
6 C -0.383      
7 H 0.152      
8 H 0.152      
9 H 0.105      
10 H 0.105      
11 H 0.127      
12 H 0.127      
13 H 0.144      
14 H 0.144      


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 -0.349 0.349
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.272 0.000 0.000
y 0.000 10.040 0.000
z 0.000 0.000 10.154


<r2> (average value of r2) Å2
<r2> 120.737
(<r2>)1/2 10.988