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)

1496.63300

IR Intesity
(km/mol)

0.13500

Eigenvectors

Diff mu X
(Debye)

-0.04100

Diff mu Y
(Debye)

0.03900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00869

-0.02521

0.00000

2

0.07904

-0.01466

0.00000

3

0.00289

0.05454

0.00000

4

-0.08822

0.00445

0.00000

5

-0.05625

-0.03394

0.00000

6

-0.03283

0.04137

0.00000

7

0.04185

-0.04970

0.00000

8

-0.00498

0.00293

0.00000

9

0.04177

0.03205

0.00000

10

-0.01620

-0.00581

0.00000

11

0.02227

-0.02792

0.00000

12

0.01282

0.04080

0.00000

13

0.03875

0.05435

0.00000

14

0.01151

-0.05500

0.00000

15

-0.04779

-0.00803

0.00000

16

0.04766

0.00792

0.00000

17

0.00269

0.01914

0.00000

18

0.01069

-0.00371

0.00000

19

-0.03868

-0.00487

0.00000

20

0.02276

-0.00685

0.00000

21

-0.18727

0.22163

0.00000

22

0.05582

0.18779

0.00000

23

-0.00047

-0.09837

0.00000

24

0.05197

-0.08010

0.00000

25

-0.09640

-0.27565

0.00000

26

-0.03538

-0.17423

0.00000

27

-0.14383

0.11585

0.00000

28

-0.26114

-0.05445

0.00000

29

0.11348

0.03009

0.00000

30

0.02340

-0.01568

0.00000

31

-0.03323

-0.11234

0.00000

32

0.02451

-0.00463

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons