Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 1

Inchi:1S/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H/q+1

Electronic States

Energy
(eV)

-768.43015

Description
D0

Multiplicity
2

Is Minimum
yes

Symmetry
-

Theory Level
DFT - B3LYP

Element
and
Basis Sets

4-31g

Symmetry Group
Cs

Symmetry Elements
E sigmah(xy)

Rotational Constants

a
(cm-1)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1580.42700

IR Intesity
(km/mol)

7.43300

Eigenvectors

Diff mu X
(Debye)

0.41700

Diff mu Y
(Debye)

-0.04500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.08146

0.03485

0.00000

2

-0.08038

-0.03992

0.00000

3

-0.08914

-0.00585

0.00000

4

0.07492

0.07287

0.00000

5

-0.04857

-0.03527

0.00000

6

0.05504

0.01243

0.00000

7

0.04713

0.02901

0.00000

8

-0.04599

-0.10403

0.00000

9

0.01837

0.03200

0.00000

10

-0.01811

-0.00930

0.00000

11

0.04021

0.00697

0.00000

12

-0.01793

-0.03117

0.00000

13

0.02386

0.03766

0.00000

14

-0.02321

0.01255

0.00000

15

-0.03575

-0.03590

0.00000

16

0.01298

0.00055

0.00000

17

-0.00307

-0.02199

0.00000

18

-0.01573

0.03074

0.00000

19

-0.01819

-0.02956

0.00000

20

0.02863

0.04739

0.00000

21

-0.00693

0.09653

0.00000

22

0.05806

0.21237

0.00000

23

-0.01346

-0.05978

0.00000

24

-0.01591

-0.01289

0.00000

25

0.02889

0.09750

0.00000

26

-0.02264

-0.09995

0.00000

27

0.05062

-0.06740

0.00000

28

-0.00399

-0.00360

0.00000

29

0.05137

-0.01587

0.00000

30

0.05810

-0.04984

0.00000

31

-0.00422

-0.02254

0.00000

32

-0.01964

-0.12256

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons