Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

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)

549.80100

IR Intesity
(km/mol)

1.10900

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.16200

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00328

2

0.00000

0.00000

0.08890

3

0.00000

0.00000

0.04761

4

0.00000

0.00000

0.07677

5

0.00000

0.00000

-0.12752

6

0.00000

0.00000

-0.08550

7

0.00000

0.00000

0.00856

8

0.00000

0.00000

-0.00121

9

0.00000

0.00000

0.00650

10

0.00000

0.00000

0.01678

11

0.00000

0.00000

-0.04886

12

0.00000

0.00000

-0.08544

13

0.00000

0.00000

0.03022

14

0.00000

0.00000

-0.04960

15

0.00000

0.00000

0.01720

16

0.00000

0.00000

0.08067

17

0.00000

0.00000

-0.02031

18

0.00000

0.00000

0.03486

19

0.00000

0.00000

-0.03633

20

0.00000

0.00000

0.01938

21

0.00000

0.00000

-0.11749

22

0.00000

0.00000

-0.16736

23

0.00000

0.00000

0.19454

24

0.00000

0.00000

0.18188

25

0.00000

0.00000

-0.21936

26

0.00000

0.00000

0.16617

27

0.00000

0.00000

-0.00711

28

0.00000

0.00000

0.18399

29

0.00000

0.00000

-0.07667

30

0.00000

0.00000

0.09929

31

0.00000

0.00000

0.02897

32

0.00000

0.00000

0.01952

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Theoretical spectral database of polycyclic aromatic hydrocarbons