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)

477.12900

IR Intesity
(km/mol)

0.92300

Eigenvectors

Diff mu X
(Debye)

0.07600

Diff mu Y
(Debye)

0.12700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00292

-0.01207

0.00000

2

-0.04569

-0.02753

0.00000

3

0.01260

-0.03813

0.00000

4

-0.04120

-0.01380

0.00000

5

0.03718

0.06507

0.00000

6

-0.04418

-0.02898

0.00000

7

0.01068

-0.04899

0.00000

8

-0.03125

-0.05006

0.00000

9

0.03013

0.10439

0.00000

10

-0.03479

0.08043

0.00000

11

-0.00872

-0.03803

0.00000

12

0.06152

0.02047

0.00000

13

0.01590

0.05416

0.00000

14

0.06177

-0.02846

0.00000

15

0.00658

0.02522

0.00000

16

0.09233

0.00241

0.00000

17

-0.02821

-0.04327

0.00000

18

-0.04631

-0.04701

0.00000

19

-0.03225

0.00232

0.00000

20

-0.03145

0.01392

0.00000

21

0.02567

-0.06646

0.00000

22

-0.04605

-0.09352

0.00000

23

0.04253

0.14305

0.00000

24

-0.10077

0.15145

0.00000

25

0.08494

0.09318

0.00000

26

0.01247

0.04049

0.00000

27

0.11604

-0.09041

0.00000

28

0.10906

0.00550

0.00000

29

0.00240

0.01018

0.00000

30

-0.03565

-0.05822

0.00000

31

-0.02364

-0.02578

0.00000

32

-0.03900

-0.01495

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons