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)

477.72500

IR Intesity
(km/mol)

2.70500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.25300

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00663

2

0.00000

0.00000

-0.05605

3

0.00000

0.00000

0.03966

4

0.00000

0.00000

0.05332

5

0.00000

0.00000

-0.01936

6

0.00000

0.00000

-0.04961

7

0.00000

0.00000

-0.08079

8

0.00000

0.00000

0.05663

9

0.00000

0.00000

0.00879

10

0.00000

0.00000

-0.00043

11

0.00000

0.00000

0.12455

12

0.00000

0.00000

-0.01307

13

0.00000

0.00000

-0.01752

14

0.00000

0.00000

0.04768

15

0.00000

0.00000

0.07785

16

0.00000

0.00000

-0.02743

17

0.00000

0.00000

-0.07290

18

0.00000

0.00000

0.02015

19

0.00000

0.00000

0.05619

20

0.00000

0.00000

-0.08855

21

0.00000

0.00000

-0.18720

22

0.00000

0.00000

0.06652

23

0.00000

0.00000

0.07548

24

0.00000

0.00000

0.06585

25

0.00000

0.00000

-0.04358

26

0.00000

0.00000

-0.10402

27

0.00000

0.00000

0.14307

28

0.00000

0.00000

-0.05669

29

0.00000

0.00000

0.04135

30

0.00000

0.00000

-0.05506

31

0.00000

0.00000

-0.28505

32

0.00000

0.00000

-0.28566

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Theoretical spectral database of polycyclic aromatic hydrocarbons