Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

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)

1660.69100

IR Intesity
(km/mol)

2.32600

Eigenvectors

Diff mu X
(Debye)

0.22900

Diff mu Y
(Debye)

0.05000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00128

0.01838

0.00000

2

0.05648

-0.02193

0.00000

3

0.00149

-0.02662

0.00000

4

-0.04304

0.05454

0.00000

5

-0.00585

0.03546

0.00000

6

-0.03592

-0.00083

0.00000

7

-0.03852

0.10424

0.00000

8

0.00790

-0.11969

0.00000

9

0.00203

-0.09142

0.00000

10

-0.01934

0.07628

0.00000

11

0.01855

-0.02044

0.00000

12

0.04434

0.00762

0.00000

13

0.01193

-0.01360

0.00000

14

0.06571

-0.03127

0.00000

15

-0.02530

0.01679

0.00000

16

-0.08868

-0.00929

0.00000

17

-0.00469

0.04607

0.00000

18

0.02164

-0.04227

0.00000

19

-0.00239

0.01665

0.00000

20

-0.00114

-0.01995

0.00000

21

0.10955

-0.05298

0.00000

22

0.09784

0.12861

0.00000

23

0.06983

0.08511

0.00000

24

0.08099

-0.02017

0.00000

25

0.03844

-0.02386

0.00000

26

0.02296

0.01703

0.00000

27

-0.02690

0.07569

0.00000

28

0.10744

0.03117

0.00000

29

-0.02393

0.01349

0.00000

30

-0.05167

0.02988

0.00000

31

-0.03284

-0.04786

0.00000

32

0.00743

0.01716

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons