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)

-768.43015

Description
D0

Multiplicity
2

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

535.67000

IR Intesity
(km/mol)

1.41900

Eigenvectors

Diff mu X
(Debye)

-0.11600

Diff mu Y
(Debye)

0.14200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01570

0.06811

0.00000

2

-0.01000

0.06234

0.00000

3

-0.01603

0.03749

0.00000

4

-0.07286

0.00448

0.00000

5

-0.00210

0.05156

0.00000

6

0.08730

0.00641

0.00000

7

-0.05038

-0.01062

0.00000

8

-0.08652

-0.01328

0.00000

9

0.07755

-0.01375

0.00000

10

0.12388

0.00043

0.00000

11

0.01945

0.01475

0.00000

12

-0.06455

-0.00186

0.00000

13

-0.01355

0.03723

0.00000

14

0.02033

-0.01445

0.00000

15

0.01656

-0.01076

0.00000

16

-0.00779

-0.06131

0.00000

17

0.03657

-0.00992

0.00000

18

-0.00715

-0.02733

0.00000

19

-0.01794

-0.05997

0.00000

20

-0.01361

-0.04550

0.00000

21

-0.02077

-0.04608

0.00000

22

-0.09005

-0.02026

0.00000

23

0.05299

-0.09010

0.00000

24

0.13024

-0.00495

0.00000

25

-0.04645

0.05479

0.00000

26

-0.00167

0.07131

0.00000

27

-0.03582

0.05104

0.00000

28

0.01458

-0.05472

0.00000

29

-0.02270

-0.06247

0.00000

30

-0.04010

0.00628

0.00000

31

0.03567

-0.00993

0.00000

32

-0.01719

-0.06237

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons