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)

1080.10500

IR Intesity
(km/mol)

1.99200

Eigenvectors

Diff mu X
(Debye)

-0.00200

Diff mu Y
(Debye)

-0.21700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00429

-0.03783

0.00000

2

-0.01194

-0.06633

0.00000

3

-0.04591

0.07176

0.00000

4

-0.00529

-0.01895

0.00000

5

-0.01201

-0.00100

0.00000

6

-0.01676

-0.01627

0.00000

7

0.03075

0.01149

0.00000

8

0.03959

-0.01614

0.00000

9

0.01029

0.00311

0.00000

10

0.01492

0.00909

0.00000

11

-0.06043

0.07209

0.00000

12

-0.05964

0.00720

0.00000

13

-0.00043

0.00936

0.00000

14

0.06791

0.04097

0.00000

15

0.00370

-0.00766

0.00000

16

-0.00982

0.01833

0.00000

17

0.06297

-0.05047

0.00000

18

0.04474

-0.01582

0.00000

19

-0.07207

0.08864

0.00000

20

0.02511

-0.04727

0.00000

21

0.09922

-0.06177

0.00000

22

0.02879

-0.06034

0.00000

23

-0.00653

-0.04958

0.00000

24

-0.01162

0.03982

0.00000

25

-0.07727

-0.03416

0.00000

26

0.01604

0.06066

0.00000

27

0.12680

-0.01791

0.00000

28

-0.05632

0.01398

0.00000

29

-0.21353

0.05950

0.00000

30

0.10816

-0.07323

0.00000

31

0.00779

-0.25467

0.00000

32

-0.03805

-0.26857

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons