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)

-461.16789

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)

0.09098
b
(cm-1)

0.02284
c
(cm-1)

0.01826

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)

788.34600

IR Intesity
(km/mol)

145.20300

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

1.85400

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.02110

2

0.00000

0.00000

0.02110

3

0.00000

0.00000

0.02110

4

0.00000

0.00000

0.02110

5

0.00000

0.00000

-0.03374

6

0.00000

0.00000

-0.03374

7

0.00000

0.00000

-0.03374

8

0.00000

0.00000

-0.03374

9

0.00000

0.00000

-0.04112

10

0.00000

0.00000

-0.04112

11

0.00000

0.00000

-0.04112

12

0.00000

0.00000

-0.04112

13

0.00000

0.00000

0.27442

14

0.00000

0.00000

0.27442

15

0.00000

0.00000

0.27442

16

0.00000

0.00000

0.27442

17

0.00000

0.00000

0.36574

18

0.00000

0.00000

0.36574

19

0.00000

0.00000

0.36574

20

0.00000

0.00000

0.36574

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Theoretical spectral database of polycyclic aromatic hydrocarbons