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)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1452.80900

IR Intesity
(km/mol)

10.65500

Eigenvectors

Diff mu X
(Debye)

0.35900

Diff mu Y
(Debye)

0.35100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.09494

0.08131

0.00000

2

0.02989

-0.10463

0.00000

3

0.06224

-0.00423

0.00000

4

-0.01488

0.05372

0.00000

5

0.06927

-0.01923

0.00000

6

0.04383

0.00567

0.00000

7

0.00158

-0.04771

0.00000

8

-0.00951

0.03221

0.00000

9

-0.01374

-0.08092

0.00000

10

-0.03118

0.06494

0.00000

11

-0.02047

-0.00140

0.00000

12

-0.01448

-0.03825

0.00000

13

0.00981

0.03295

0.00000

14

-0.04736

0.04348

0.00000

15

-0.02528

-0.02280

0.00000

16

0.02559

-0.01146

0.00000

17

0.00281

0.03815

0.00000

18

0.02863

-0.03706

0.00000

19

-0.03801

-0.00977

0.00000

20

0.02792

0.03271

0.00000

21

-0.12784

0.09836

0.00000

22

-0.02032

0.01694

0.00000

23

0.03718

0.05746

0.00000

24

0.04234

-0.01123

0.00000

25

0.02014

0.05990

0.00000

26

0.00354

0.00848

0.00000

27

0.15882

-0.19346

0.00000

28

0.03915

-0.01119

0.00000

29

0.01513

0.00202

0.00000

30

-0.04069

0.03573

0.00000

31

-0.01914

-0.04582

0.00000

32

-0.00973

-0.10860

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons