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)

1281.15500

IR Intesity
(km/mol)

6.03200

Eigenvectors

Diff mu X
(Debye)

-0.30200

Diff mu Y
(Debye)

0.22700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02641

0.00765

0.00000

2

-0.04240

-0.02423

0.00000

3

0.04467

0.01362

0.00000

4

-0.00024

0.09960

0.00000

5

0.00750

-0.00294

0.00000

6

0.05501

-0.10987

0.00000

7

-0.04619

-0.01145

0.00000

8

0.00536

-0.00569

0.00000

9

-0.03468

0.02269

0.00000

10

0.00211

-0.01375

0.00000

11

0.01340

0.01802

0.00000

12

0.02365

-0.01980

0.00000

13

-0.00284

-0.00205

0.00000

14

0.01361

0.03672

0.00000

15

-0.00673

-0.05170

0.00000

16

0.01542

0.00516

0.00000

17

-0.00490

-0.01478

0.00000

18

-0.00588

0.00374

0.00000

19

-0.00304

0.00854

0.00000

20

-0.00833

0.01177

0.00000

21

-0.11627

0.06689

0.00000

22

-0.06185

-0.19390

0.00000

23

-0.00142

0.12985

0.00000

24

-0.09034

0.07957

0.00000

25

-0.08457

-0.35091

0.00000

26

0.05867

0.18231

0.00000

27

-0.25755

0.35300

0.00000

28

-0.03889

-0.00550

0.00000

29

0.02828

0.01707

0.00000

30

-0.04689

0.04793

0.00000

31

-0.03695

-0.13921

0.00000

32

0.02970

0.15540

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons