Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

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)

1072.03100

IR Intesity
(km/mol)

2.54000

Eigenvectors

Diff mu X
(Debye)

0.18300

Diff mu Y
(Debye)

0.16300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02449

-0.02481

0.00000

2

-0.03425

-0.03114

0.00000

3

-0.01284

0.01833

0.00000

4

-0.01907

-0.00660

0.00000

5

-0.00568

-0.00981

0.00000

6

-0.01150

-0.01007

0.00000

7

0.01757

0.01216

0.00000

8

0.03598

-0.01724

0.00000

9

0.01033

-0.00164

0.00000

10

0.02634

0.01910

0.00000

11

0.01205

0.05272

0.00000

12

-0.00629

-0.00516

0.00000

13

-0.00596

-0.01476

0.00000

14

0.02117

0.02746

0.00000

15

-0.00963

0.01985

0.00000

16

-0.00431

0.00402

0.00000

17

-0.02640

0.06662

0.00000

18

-0.13032

-0.06507

0.00000

19

0.06764

-0.08040

0.00000

20

0.08617

0.01202

0.00000

21

-0.02707

0.06975

0.00000

22

0.02193

-0.06818

0.00000

23

-0.00654

-0.05535

0.00000

24

0.01373

0.03252

0.00000

25

-0.00081

0.01219

0.00000

26

-0.01889

-0.05810

0.00000

27

0.03551

0.01071

0.00000

28

-0.06738

-0.00814

0.00000

29

0.28091

-0.04114

0.00000

30

-0.23890

0.03566

0.00000

31

0.02376

0.28421

0.00000

32

0.14433

0.19555

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons