Biphenylene (C12H8)

General Molecule Info

Charge: 2

Inchi:1S/C12H8/c1-2-6-10-9(5-1)11-7-3-4-8-12(10)11/h1-8H/q+2

Electronic States

Energy
(eV)

-461.42730

Description
S0

Multiplicity
1

Is Minimum
yes

Symmetry
-

Theory Level
DFT - B3LYP

Element
and
Basis Sets

4-31g

Symmetry Group
D2h

Symmetry Elements
E C2(z) C2(y) C2(x) i sigmah(xy) sigmah(xz) sigmah(yz)

Rotational Constants

a
(cm-1)

0.09388
b
(cm-1)

0.02232
c
(cm-1)

0.01803

Dipole Moments

mu_x
(Debye)

0.00000
mu_y
(Debye)

0.00000
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

961.31500

IR Intesity
(km/mol)

7.04200

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.40800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.01514

2

0.00000

0.00000

0.01514

3

0.00000

0.00000

0.01514

4

0.00000

0.00000

0.01514

5

0.00000

0.00000

-0.06823

6

0.00000

0.00000

-0.06823

7

0.00000

0.00000

-0.06823

8

0.00000

0.00000

-0.06823

9

0.00000

0.00000

0.04164

10

0.00000

0.00000

0.04164

11

0.00000

0.00000

0.04164

12

0.00000

0.00000

0.04164

13

0.00000

0.00000

0.35099

14

0.00000

0.00000

0.35099

15

0.00000

0.00000

0.35099

16

0.00000

0.00000

0.35099

17

0.00000

0.00000

-0.21462

18

0.00000

0.00000

-0.21462

19

0.00000

0.00000

-0.21462

20

0.00000

0.00000

-0.21462

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Theoretical spectral database of polycyclic aromatic hydrocarbons