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)

1381.90300

IR Intesity
(km/mol)

0.37500

Eigenvectors

Diff mu X
(Debye)

0.03900

Diff mu Y
(Debye)

-0.08600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.04582

-0.04449

0.00000

2

-0.00779

0.05382

0.00000

3

-0.10758

-0.03422

0.00000

4

-0.09444

0.02048

0.00000

5

0.07256

-0.01457

0.00000

6

0.05352

0.03115

0.00000

7

0.02990

-0.00672

0.00000

8

0.03604

0.02297

0.00000

9

-0.02224

-0.01944

0.00000

10

-0.01912

0.01413

0.00000

11

0.01046

0.03402

0.00000

12

0.02532

-0.03629

0.00000

13

-0.06712

0.00322

0.00000

14

-0.01812

-0.02756

0.00000

15

0.07948

-0.01683

0.00000

16

0.00571

0.01802

0.00000

17

-0.00592

0.03603

0.00000

18

-0.00860

-0.00787

0.00000

19

-0.01994

-0.01688

0.00000

20

-0.00919

0.01509

0.00000

21

0.20532

-0.20251

0.00000

22

0.07886

0.14665

0.00000

23

-0.05596

-0.11905

0.00000

24

-0.09451

0.09612

0.00000

25

-0.00896

-0.14115

0.00000

26

-0.02897

0.13052

0.00000

27

0.05380

-0.10822

0.00000

28

0.00651

0.01670

0.00000

29

0.04033

-0.00365

0.00000

30

0.08496

-0.10836

0.00000

31

-0.05765

-0.14396

0.00000

32

0.02898

0.15045

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons