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)

-767.79023

Description
S0

Multiplicity
1

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1022.49900

IR Intesity
(km/mol)

30.42900

Eigenvectors

Diff mu X
(Debye)

0.72100

Diff mu Y
(Debye)

-0.44800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.09772

0.06778

0.00000

2

-0.09374

0.06480

0.00000

3

-0.00980

-0.01789

0.00000

4

-0.02730

0.01198

0.00000

5

-0.03513

0.00048

0.00000

6

-0.02445

-0.01109

0.00000

7

0.03381

0.01794

0.00000

8

0.04282

-0.00163

0.00000

9

0.05946

-0.01613

0.00000

10

0.05134

0.03964

0.00000

11

0.00391

-0.01720

0.00000

12

0.11189

-0.05298

0.00000

13

0.05860

-0.08247

0.00000

14

-0.04404

-0.01747

0.00000

15

0.00136

-0.02583

0.00000

16

-0.01636

0.00283

0.00000

17

-0.00848

-0.00276

0.00000

18

0.02874

0.01217

0.00000

19

0.00470

0.02209

0.00000

20

-0.04555

0.01816

0.00000

21

-0.01545

0.08178

0.00000

22

0.02971

-0.05239

0.00000

23

0.03931

-0.09372

0.00000

24

-0.01453

0.12421

0.00000

25

0.11889

-0.05829

0.00000

26

0.05390

-0.11559

0.00000

27

-0.03892

-0.02787

0.00000

28

-0.14030

-0.02510

0.00000

29

0.03976

0.03358

0.00000

30

0.05944

-0.01695

0.00000

31

-0.01077

-0.01274

0.00000

32

-0.05047

0.01515

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons