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)

321.81100

IR Intesity
(km/mol)

0.99500

Eigenvectors

Diff mu X
(Debye)

0.02000

Diff mu Y
(Debye)

-0.15200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01670

-0.01384

0.00000

2

-0.00985

-0.04195

0.00000

3

-0.02776

0.01784

0.00000

4

-0.01154

-0.05038

0.00000

5

-0.01187

0.00530

0.00000

6

0.01178

-0.07145

0.00000

7

-0.03592

-0.01542

0.00000

8

-0.03337

-0.02411

0.00000

9

0.01362

-0.03944

0.00000

10

0.01822

-0.04837

0.00000

11

-0.01324

0.05340

0.00000

12

0.00968

-0.05828

0.00000

13

-0.00640

0.03415

0.00000

14

0.02071

-0.08057

0.00000

15

-0.01466

0.07247

0.00000

16

0.02495

-0.08010

0.00000

17

-0.00474

0.06339

0.00000

18

0.02713

0.07724

0.00000

19

0.03187

0.09897

0.00000

20

0.01776

0.09983

0.00000

21

-0.02388

-0.02758

0.00000

22

-0.02500

-0.00393

0.00000

23

0.00191

-0.07181

0.00000

24

0.00495

-0.03579

0.00000

25

0.01817

-0.03803

0.00000

26

-0.01110

0.02061

0.00000

27

0.02257

-0.08417

0.00000

28

0.03194

-0.07934

0.00000

29

0.04046

0.10255

0.00000

30

0.04565

0.05937

0.00000

31

-0.00683

0.04910

0.00000

32

0.02423

0.12471

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons