Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

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)

1240.82600

IR Intesity
(km/mol)

7.29400

Eigenvectors

Diff mu X
(Debye)

0.41500

Diff mu Y
(Debye)

0.01200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02912

-0.00206

0.00000

2

-0.08647

-0.02652

0.00000

3

0.00791

0.01817

0.00000

4

0.00168

-0.05232

0.00000

5

0.01339

-0.00179

0.00000

6

-0.02806

0.04567

0.00000

7

0.00817

-0.00745

0.00000

8

0.01811

0.01331

0.00000

9

0.00393

0.01040

0.00000

10

0.02219

-0.00823

0.00000

11

-0.01205

-0.00683

0.00000

12

-0.01599

-0.00358

0.00000

13

0.00475

0.00487

0.00000

14

-0.01280

0.00474

0.00000

15

-0.00253

-0.03060

0.00000

16

0.03460

0.00486

0.00000

17

0.00408

0.00739

0.00000

18

-0.00518

0.00196

0.00000

19

0.00424

0.00727

0.00000

20

-0.00081

0.00421

0.00000

21

0.11136

-0.12335

0.00000

22

0.11020

0.28694

0.00000

23

0.05462

0.15822

0.00000

24

0.23442

-0.23678

0.00000

25

-0.09609

-0.23859

0.00000

26

0.01957

0.04797

0.00000

27

-0.16868

0.17479

0.00000

28

0.53888

0.10779

0.00000

29

0.17577

0.04900

0.00000

30

-0.10844

0.10926

0.00000

31

-0.02153

-0.08864

0.00000

32

-0.01701

-0.05008

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons