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)

1430.11000

IR Intesity
(km/mol)

6.09800

Eigenvectors

Diff mu X
(Debye)

0.33900

Diff mu Y
(Debye)

0.17200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.06146

-0.12280

0.00000

2

0.00951

0.10070

0.00000

3

0.06430

0.05389

0.00000

4

-0.00771

0.03145

0.00000

5

0.03948

-0.01092

0.00000

6

0.01075

-0.03757

0.00000

7

-0.04429

0.06617

0.00000

8

0.01259

-0.07133

0.00000

9

-0.01600

0.01804

0.00000

10

0.01084

-0.02499

0.00000

11

0.02020

-0.02653

0.00000

12

-0.02522

-0.07433

0.00000

13

0.01947

0.06436

0.00000

14

-0.05011

0.02787

0.00000

15

-0.05327

-0.02643

0.00000

16

0.04878

0.02438

0.00000

17

0.00461

0.00890

0.00000

18

0.00528

0.00027

0.00000

19

-0.01585

0.00426

0.00000

20

0.00868

-0.01083

0.00000

21

0.05932

-0.05115

0.00000

22

0.07618

0.10426

0.00000

23

-0.03586

-0.03105

0.00000

24

-0.05665

0.04637

0.00000

25

0.05908

0.17694

0.00000

26

-0.02497

-0.07749

0.00000

27

0.04986

-0.08893

0.00000

28

0.01027

0.01770

0.00000

29

0.08713

0.02821

0.00000

30

0.00869

-0.00210

0.00000

31

-0.00959

-0.04689

0.00000

32

0.00768

-0.01110

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons