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)

-460.72462

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)

0.08750
b
(cm-1)

0.02328
c
(cm-1)

0.01839

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)

3248.66800

IR Intesity
(km/mol)

18.84100

Eigenvectors

Diff mu X
(Debye)

0.00100

Diff mu Y
(Debye)

0.66800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00069

0.00157

0.00000

2

-0.00069

0.00157

0.00000

3

0.00069

0.00157

0.00000

4

0.00069

0.00157

0.00000

5

0.04105

-0.00061

0.00000

6

0.04106

-0.00061

0.00000

7

-0.04109

-0.00061

0.00000

8

-0.04110

-0.00061

0.00000

9

0.00490

-0.01264

0.00000

10

0.00490

-0.01265

0.00000

11

-0.00491

-0.01265

0.00000

12

-0.00491

-0.01265

0.00000

13

-0.45327

0.01355

0.00000

14

-0.45344

0.01355

0.00000

15

0.45375

0.01356

0.00000

16

0.45390

0.01357

0.00000

17

-0.06344

0.12560

0.00000

18

-0.06345

0.12563

0.00000

19

0.06347

0.12567

0.00000

20

0.06348

0.12569

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons