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)

404.13300

IR Intesity
(km/mol)

0.13100

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.05600

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.02698

2

0.00000

0.00000

-0.00070

3

0.00000

0.00000

-0.03712

4

0.00000

0.00000

0.02836

5

0.00000

0.00000

0.05040

6

0.00000

0.00000

-0.06053

7

0.00000

0.00000

-0.05487

8

0.00000

0.00000

0.07822

9

0.00000

0.00000

0.08979

10

0.00000

0.00000

-0.08281

11

0.00000

0.00000

0.00468

12

0.00000

0.00000

-0.06920

13

0.00000

0.00000

-0.09284

14

0.00000

0.00000

0.05504

15

0.00000

0.00000

-0.03175

16

0.00000

0.00000

0.01692

17

0.00000

0.00000

0.06694

18

0.00000

0.00000

-0.05765

19

0.00000

0.00000

-0.01257

20

0.00000

0.00000

0.07395

21

0.00000

0.00000

-0.12391

22

0.00000

0.00000

0.13750

23

0.00000

0.00000

0.16402

24

0.00000

0.00000

-0.14563

25

0.00000

0.00000

-0.15279

26

0.00000

0.00000

-0.17746

27

0.00000

0.00000

0.13569

28

0.00000

0.00000

0.03869

29

0.00000

0.00000

-0.00293

30

0.00000

0.00000

-0.10749

31

0.00000

0.00000

0.16238

32

0.00000

0.00000

0.17618

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Theoretical spectral database of polycyclic aromatic hydrocarbons