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)

285.78000

IR Intesity
(km/mol)

0.23300

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.07400

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.05419

2

0.00000

0.00000

0.01133

3

0.00000

0.00000

0.00862

4

0.00000

0.00000

-0.03505

5

0.00000

0.00000

0.09800

6

0.00000

0.00000

-0.02151

7

0.00000

0.00000

0.04431

8

0.00000

0.00000

0.00691

9

0.00000

0.00000

0.00910

10

0.00000

0.00000

-0.09909

11

0.00000

0.00000

-0.07716

12

0.00000

0.00000

-0.06365

13

0.00000

0.00000

0.07336

14

0.00000

0.00000

0.05148

15

0.00000

0.00000

-0.06678

16

0.00000

0.00000

0.04144

17

0.00000

0.00000

-0.06992

18

0.00000

0.00000

0.06575

19

0.00000

0.00000

0.04482

20

0.00000

0.00000

-0.08539

21

0.00000

0.00000

0.07644

22

0.00000

0.00000

0.00942

23

0.00000

0.00000

-0.01012

24

0.00000

0.00000

-0.20837

25

0.00000

0.00000

-0.12717

26

0.00000

0.00000

0.12737

27

0.00000

0.00000

0.10066

28

0.00000

0.00000

0.08902

29

0.00000

0.00000

0.11918

30

0.00000

0.00000

0.16730

31

0.00000

0.00000

-0.10268

32

0.00000

0.00000

-0.13091

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Theoretical spectral database of polycyclic aromatic hydrocarbons