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)

1398.90900

IR Intesity
(km/mol)

4.22500

Eigenvectors

Diff mu X
(Debye)

0.28900

Diff mu Y
(Debye)

0.12900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00685

0.03217

0.00000

2

0.09733

-0.00307

0.00000

3

-0.03161

0.01101

0.00000

4

-0.06356

0.04947

0.00000

5

-0.02493

0.02783

0.00000

6

-0.05937

-0.11790

0.00000

7

0.00293

0.00049

0.00000

8

0.01999

-0.00057

0.00000

9

-0.00607

0.00838

0.00000

10

0.02655

-0.00226

0.00000

11

-0.03145

-0.03486

0.00000

12

-0.04377

-0.08807

0.00000

13

0.00253

-0.02013

0.00000

14

-0.05463

0.08929

0.00000

15

0.03274

-0.01040

0.00000

16

0.08937

0.02431

0.00000

17

0.00664

-0.00372

0.00000

18

0.00975

0.00358

0.00000

19

0.00042

-0.00313

0.00000

20

-0.01013

0.01319

0.00000

21

0.11398

-0.12405

0.00000

22

0.05587

0.10558

0.00000

23

0.03840

0.14501

0.00000

24

0.12542

-0.11268

0.00000

25

0.01959

0.11281

0.00000

26

-0.01197

-0.06946

0.00000

27

0.01056

0.01792

0.00000

28

0.00011

0.00852

0.00000

29

-0.02569

-0.00849

0.00000

30

-0.01071

0.02691

0.00000

31

0.04844

0.14409

0.00000

32

-0.00180

0.04441

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons