Biphenylene (C12H8)

General Molecule Info

Charge: 0

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

Electronic States

Energy
(eV)

-461.41109

Description
D0

Multiplicity
2

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)

0.09219
b
(cm-1)

0.02232
c
(cm-1)

0.01797

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)

1513.35900

IR Intesity
(km/mol)

0.91200

Eigenvectors

Diff mu X
(Debye)

0.14700

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01575

0.05281

0.00000

2

-0.01575

0.05281

0.00000

3

-0.01575

-0.05281

0.00000

4

-0.01575

-0.05281

0.00000

5

0.04090

-0.00424

0.00000

6

0.04090

-0.00424

0.00000

7

0.04090

0.00424

0.00000

8

0.04090

0.00424

0.00000

9

-0.05350

-0.06655

0.00000

10

-0.05350

-0.06655

0.00000

11

-0.05350

0.06655

0.00000

12

-0.05350

0.06655

0.00000

13

0.04866

0.07348

0.00000

14

0.04866

0.07348

0.00000

15

0.04866

-0.07348

0.00000

16

0.04866

-0.07348

0.00000

17

0.28884

0.11731

0.00000

18

0.28884

0.11731

0.00000

19

0.28884

-0.11731

0.00000

20

0.28884

-0.11731

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons