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

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-233.296184
Energy at 298.15K-233.305446
Nuclear repulsion energy228.916910
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 BLYP/6-311G**
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 3153 3141 15.14      
2 A1 3032 3020 20.43      
3 A1 3029 3017 45.37      
4 A1 2967 2955 48.66      
5 A1 1554 1548 1.75      
6 A1 1474 1469 0.09      
7 A1 1221 1216 2.21      
8 A1 1103 1099 1.35      
9 A1 1034 1030 0.04      
10 A1 958 955 0.00      
11 A1 903 900 0.03      
12 A1 824 821 1.55      
13 A1 512 510 0.34      
14 A2 1185 1181 0.00      
15 A2 1064 1059 0.00      
16 A2 1032 1028 0.00      
17 A2 872 869 0.00      
18 A2 792 789 0.00      
19 A2 520 518 0.00      
20 B1 3023 3011 40.77      
21 B1 2956 2944 71.04      
22 B1 1444 1438 1.37      
23 B1 1180 1175 1.88      
24 B1 975 971 2.10      
25 B1 781 778 5.70      
26 B1 659 656 41.31      
27 B1 436 435 8.39      
28 B2 3127 3115 9.27      
29 B2 3030 3018 102.05      
30 B2 1282 1277 14.81      
31 B2 1216 1211 0.13      
32 B2 1174 1169 9.29      
33 B2 1072 1068 3.66      
34 B2 873 870 0.29      
35 B2 812 809 6.65      
36 B2 700 697 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 25983.2 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 25881.8 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 BLYP/6-311G**
ABC
0.19136 0.15367 0.14095

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.673 1.224
C2 0.000 -0.673 1.224
C3 0.000 -1.031 -0.281
C4 0.000 1.031 -0.281
C5 1.076 0.000 -0.816
C6 -1.076 0.000 -0.816
H7 0.000 1.375 2.055
H8 0.000 -1.375 2.055
H9 0.000 -2.087 -0.573
H10 0.000 2.087 -0.573
H11 2.060 0.000 -0.330
H12 -2.060 0.000 -0.330
H13 -1.174 0.000 -1.912
H14 1.174 0.000 -1.912

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.34652.27421.54742.40302.40301.08712.20983.29422.28702.66722.66723.41603.4160
C21.34651.54742.27422.40302.40302.20981.08712.28703.29422.66722.66723.41603.4160
C32.27421.54742.06271.58341.58343.35352.36121.09573.13242.30442.30442.25882.2588
C41.54742.27422.06271.58341.58342.36123.35353.13241.09572.30442.30442.25882.2588
C52.40302.40301.58341.58342.15123.36023.36022.36082.36081.09813.17322.50221.1003
C62.40302.40301.58341.58342.15123.36023.36022.36082.36083.17321.09811.10032.5022
H71.08712.20983.35352.36123.36023.36022.74904.34652.72303.43843.43844.35974.3597
H82.20981.08712.36123.35353.36023.36022.74902.72304.34653.43843.43844.35974.3597
H93.29422.28701.09573.13242.36082.36084.34652.72304.17492.94292.94292.74392.7439
H102.28703.29423.13241.09572.36082.36082.72304.34654.17492.94292.94292.74392.7439
H112.66722.66722.30442.30441.09813.17323.43843.43842.94292.94294.12033.60031.8135
H122.66722.66722.30442.30443.17321.09813.43843.43842.94292.94294.12031.81353.6003
H133.41603.41602.25882.25882.50221.10034.35974.35972.74392.74393.60031.81352.3477
H143.41603.41602.25882.25881.10032.50224.35974.35972.74392.74391.81353.60032.3477

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 103.380 C1 C2 H8 130.170
C1 C4 C5 100.260 C1 C4 C6 100.260
C1 C4 H10 118.830 C2 C1 C4 103.380
C2 C1 H7 130.170 C2 C3 C5 100.260
C2 C3 C6 100.260 C2 C3 H9 118.830
C3 C2 H8 126.449 C3 C5 C4 81.289
C3 C5 H11 117.349 C3 C5 H14 113.412
C3 C6 C4 81.289 C3 C6 H12 117.349
C3 C6 H13 113.412 C4 C1 H7 126.449
C4 C5 H11 117.349 C4 C5 H14 113.412
C4 C6 H12 117.349 C4 C6 H13 113.412
C5 C3 C6 85.580 C5 C3 H9 122.533
C5 C4 C6 85.580 C5 C4 H10 122.533
C6 C3 H9 122.533 C6 C4 H10 122.533
H11 C5 H14 111.159 H12 C6 H13 111.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.075      
2 C -0.075      
3 C -0.148      
4 C -0.148      
5 C -0.143      
6 C -0.143      
7 H 0.079      
8 H 0.079      
9 H 0.086      
10 H 0.086      
11 H 0.100      
12 H 0.100      
13 H 0.101      
14 H 0.101      


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 -0.222 0.222
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.988 0.000 0.000
y 0.000 -36.138 0.000
z 0.000 0.000 -36.518
Traceless
 xyz
x -2.661 0.000 0.000
y 0.000 1.615 0.000
z 0.000 0.000 1.045
Polar
3z2-r22.091
x2-y2-2.851
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.392 0.000 0.000
y 0.000 9.574 0.000
z 0.000 0.000 9.761


<r2> (average value of r2) Å2
<r2> 122.635
(<r2>)1/2 11.074