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)

1279.26900

IR Intesity
(km/mol)

0.17800

Eigenvectors

Diff mu X
(Debye)

-0.03500

Diff mu Y
(Debye)

0.05500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02423

-0.02952

0.00000

2

-0.03777

-0.00418

0.00000

3

0.05770

-0.00525

0.00000

4

0.00717

0.10596

0.00000

5

-0.02519

-0.03531

0.00000

6

0.01616

-0.05963

0.00000

7

-0.04897

-0.00339

0.00000

8

0.00139

-0.00693

0.00000

9

-0.00297

0.01985

0.00000

10

0.01468

-0.00581

0.00000

11

0.03327

0.05535

0.00000

12

0.02304

-0.02135

0.00000

13

-0.02858

-0.01280

0.00000

14

0.00953

0.02227

0.00000

15

0.01917

-0.02249

0.00000

16

0.01247

-0.00688

0.00000

17

-0.01217

-0.02814

0.00000

18

-0.01225

0.00403

0.00000

19

-0.00883

0.00346

0.00000

20

-0.00511

0.01459

0.00000

21

-0.10568

0.05591

0.00000

22

-0.07351

-0.21896

0.00000

23

0.08685

0.28597

0.00000

24

0.04943

-0.04606

0.00000

25

-0.06613

-0.30742

0.00000

26

0.06605

0.29168

0.00000

27

-0.12315

0.17308

0.00000

28

-0.09566

-0.03010

0.00000

29

-0.11571

-0.02156

0.00000

30

-0.04086

0.03284

0.00000

31

-0.08047

-0.27304

0.00000

32

0.05863

0.24991

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons