Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

Electronic States

Energy
(eV)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

709.72700

IR Intesity
(km/mol)

8.57000

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.45000

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.11436

2

0.00000

0.00000

-0.08885

3

0.00000

0.00000

0.06621

4

0.00000

0.00000

0.08890

5

0.00000

0.00000

0.10624

6

0.00000

0.00000

0.06183

7

0.00000

0.00000

-0.00093

8

0.00000

0.00000

0.00429

9

0.00000

0.00000

-0.01396

10

0.00000

0.00000

0.02169

11

0.00000

0.00000

0.03312

12

0.00000

0.00000

-0.03291

13

0.00000

0.00000

-0.01698

14

0.00000

0.00000

-0.03327

15

0.00000

0.00000

-0.04297

16

0.00000

0.00000

0.05973

17

0.00000

0.00000

-0.03882

18

0.00000

0.00000

0.02729

19

0.00000

0.00000

-0.04095

20

0.00000

0.00000

0.02768

21

0.00000

0.00000

-0.11036

22

0.00000

0.00000

-0.11158

23

0.00000

0.00000

-0.19008

24

0.00000

0.00000

-0.08660

25

0.00000

0.00000

-0.25992

26

0.00000

0.00000

-0.10287

27

0.00000

0.00000

-0.22552

28

0.00000

0.00000

-0.04518

29

0.00000

0.00000

0.00148

30

0.00000

0.00000

0.13400

31

0.00000

0.00000

-0.03562

32

0.00000

0.00000

0.16345

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Theoretical spectral database of polycyclic aromatic hydrocarbons