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)

1209.06600

IR Intesity
(km/mol)

8.02300

Eigenvectors

Diff mu X
(Debye)

0.12900

Diff mu Y
(Debye)

0.41600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00340

0.00742

0.00000

2

-0.00099

0.01052

0.00000

3

0.03872

-0.01320

0.00000

4

0.03377

0.01251

0.00000

5

-0.03083

-0.00601

0.00000

6

-0.02959

-0.00852

0.00000

7

-0.00502

-0.04360

0.00000

8

-0.02618

0.03782

0.00000

9

0.01845

-0.03232

0.00000

10

0.00568

0.03511

0.00000

11

-0.01699

-0.02308

0.00000

12

-0.00834

0.00897

0.00000

13

0.03318

-0.01251

0.00000

14

0.00770

0.01399

0.00000

15

-0.02059

0.01898

0.00000

16

0.00151

-0.01954

0.00000

17

0.02848

-0.04958

0.00000

18

-0.02910

0.03969

0.00000

19

-0.01521

-0.01979

0.00000

20

0.05023

0.02187

0.00000

21

0.15801

-0.24473

0.00000

22

0.05521

0.30031

0.00000

23

-0.06643

-0.29249

0.00000

24

-0.18147

0.25084

0.00000

25

-0.00892

0.00982

0.00000

26

0.03046

-0.02488

0.00000

27

-0.00564

0.03080

0.00000

28

-0.00617

-0.02139

0.00000

29

-0.19215

-0.06412

0.00000

30

-0.26013

0.28374

0.00000

31

-0.01823

-0.23836

0.00000

32

0.12076

0.26382

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons