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)

1689.61900

IR Intesity
(km/mol)

2.91500

Eigenvectors

Diff mu X
(Debye)

-0.24300

Diff mu Y
(Debye)

0.10000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00810

0.06253

0.00000

2

-0.00111

-0.07309

0.00000

3

0.00287

-0.02478

0.00000

4

0.00311

0.05869

0.00000

5

0.00931

-0.05756

0.00000

6

-0.00615

0.07186

0.00000

7

-0.01637

0.04918

0.00000

8

-0.00303

-0.06302

0.00000

9

-0.00614

0.12432

0.00000

10

0.04295

-0.11741

0.00000

11

-0.01744

-0.02229

0.00000

12

-0.01612

-0.04241

0.00000

13

-0.01285

0.00742

0.00000

14

-0.00056

-0.02796

0.00000

15

0.01802

0.03491

0.00000

16

0.02277

0.01869

0.00000

17

0.00655

0.05199

0.00000

18

0.00573

-0.04056

0.00000

19

0.03495

0.03464

0.00000

20

-0.02954

-0.05649

0.00000

21

0.04980

-0.02271

0.00000

22

0.04316

0.07010

0.00000

23

-0.09407

-0.10671

0.00000

24

-0.13583

0.06315

0.00000

25

0.01285

0.04774

0.00000

26

-0.01421

0.01171

0.00000

27

-0.03234

0.00496

0.00000

28

-0.03381

0.00816

0.00000

29

-0.06274

0.01584

0.00000

30

-0.05674

0.01915

0.00000

31

-0.02530

-0.05716

0.00000

32

0.00561

0.08092

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons