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)

719.63500

IR Intesity
(km/mol)

11.76900

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.52800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.11770

2

0.00000

0.00000

0.06751

3

0.00000

0.00000

-0.03630

4

0.00000

0.00000

-0.10306

5

0.00000

0.00000

-0.12053

6

0.00000

0.00000

-0.02404

7

0.00000

0.00000

-0.02355

8

0.00000

0.00000

0.00081

9

0.00000

0.00000

0.01593

10

0.00000

0.00000

-0.04887

11

0.00000

0.00000

-0.02553

12

0.00000

0.00000

0.04753

13

0.00000

0.00000

0.02702

14

0.00000

0.00000

0.04722

15

0.00000

0.00000

0.02452

16

0.00000

0.00000

-0.06391

17

0.00000

0.00000

0.03550

18

0.00000

0.00000

-0.03157

19

0.00000

0.00000

0.03539

20

0.00000

0.00000

-0.02830

21

0.00000

0.00000

0.11482

22

0.00000

0.00000

0.18895

23

0.00000

0.00000

0.25850

24

0.00000

0.00000

0.10700

25

0.00000

0.00000

0.23388

26

0.00000

0.00000

0.12516

27

0.00000

0.00000

0.13178

28

0.00000

0.00000

-0.03137

29

0.00000

0.00000

0.03543

30

0.00000

0.00000

-0.08505

31

0.00000

0.00000

0.04759

32

0.00000

0.00000

-0.09639

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Theoretical spectral database of polycyclic aromatic hydrocarbons