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)

-768.41876

Description
S1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

593.73800

IR Intesity
(km/mol)

0.88300

Eigenvectors

Diff mu X
(Debye)

-0.09900

Diff mu Y
(Debye)

-0.10500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.05221

0.01074

0.00000

2

-0.00261

0.01717

0.00000

3

-0.00229

0.05426

0.00000

4

-0.04644

-0.05291

0.00000

5

0.06381

-0.05835

0.00000

6

-0.01463

0.06562

0.00000

7

-0.05181

-0.02317

0.00000

8

-0.11189

-0.03768

0.00000

9

0.01973

-0.00437

0.00000

10

-0.03778

-0.00305

0.00000

11

-0.02825

0.04835

0.00000

12

0.05124

-0.03421

0.00000

13

0.00912

-0.08322

0.00000

14

0.04948

0.09879

0.00000

15

-0.04721

-0.01387

0.00000

16

0.02954

0.01774

0.00000

17

0.00674

0.01862

0.00000

18

0.04278

0.02252

0.00000

19

0.02730

-0.02749

0.00000

20

-0.00893

-0.00641

0.00000

21

0.00896

-0.09387

0.00000

22

-0.11109

-0.03317

0.00000

23

0.04755

0.07526

0.00000

24

-0.02653

-0.01313

0.00000

25

0.06382

0.00776

0.00000

26

-0.01553

-0.16191

0.00000

27

0.05011

0.09864

0.00000

28

-0.06198

-0.00014

0.00000

29

0.01412

-0.02995

0.00000

30

0.03142

0.03394

0.00000

31

-0.00875

-0.04180

0.00000

32

0.00648

0.05034

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons