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)

501.68600

IR Intesity
(km/mol)

0.41800

Eigenvectors

Diff mu X
(Debye)

0.05700

Diff mu Y
(Debye)

0.08200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.06298

-0.02446

0.00000

2

-0.02977

-0.03730

0.00000

3

0.02032

0.02988

0.00000

4

-0.02937

0.04587

0.00000

5

0.10476

-0.02884

0.00000

6

-0.04572

-0.06686

0.00000

7

0.02795

0.08836

0.00000

8

-0.02820

0.07754

0.00000

9

0.09535

0.00115

0.00000

10

-0.01891

-0.01967

0.00000

11

-0.03232

0.00833

0.00000

12

-0.05186

0.04662

0.00000

13

0.03841

-0.04356

0.00000

14

-0.05641

-0.07202

0.00000

15

-0.02796

0.01062

0.00000

16

-0.02996

0.01006

0.00000

17

-0.01515

-0.02134

0.00000

18

0.01209

-0.02390

0.00000

19

0.01502

-0.00589

0.00000

20

-0.01480

0.02096

0.00000

21

0.03887

0.07351

0.00000

22

-0.03591

0.05351

0.00000

23

0.11921

0.07091

0.00000

24

-0.07735

0.04471

0.00000

25

-0.05444

0.03847

0.00000

26

0.01285

-0.12548

0.00000

27

-0.03526

-0.09563

0.00000

28

0.03944

0.02385

0.00000

29

0.04175

0.00071

0.00000

30

0.02334

-0.03602

0.00000

31

-0.02296

-0.04387

0.00000

32

-0.00717

0.04859

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons