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)

3202.43000

IR Intesity
(km/mol)

2.35500

Eigenvectors

Diff mu X
(Debye)

0.20000

Diff mu Y
(Debye)

-0.12500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00005

-0.00011

0.00000

2

0.00004

0.00003

0.00000

3

0.00003

-0.00005

0.00000

4

-0.00099

-0.00225

0.00000

5

0.00002

-0.00050

0.00000

6

-0.00118

0.00169

0.00000

7

-0.00831

-0.00455

0.00000

8

0.04683

-0.01590

0.00000

9

-0.00828

0.00198

0.00000

10

0.01785

0.01584

0.00000

11

-0.00026

-0.00016

0.00000

12

-0.01988

0.00698

0.00000

13

-0.01897

0.00622

0.00000

14

-0.02762

-0.02426

0.00000

15

0.00008

0.00014

0.00000

16

0.00150

0.00489

0.00000

17

-0.00010

-0.00073

0.00000

18

0.01560

0.01633

0.00000

19

0.00488

-0.02262

0.00000

20

-0.01974

0.00610

0.00000

21

0.09431

0.07819

0.00000

22

-0.53646

0.17786

0.00000

23

0.09956

-0.03263

0.00000

24

-0.20467

-0.18338

0.00000

25

0.22768

-0.07590

0.00000

26

0.22025

-0.07016

0.00000

27

0.31398

0.27566

0.00000

28

0.00866

-0.05590

0.00000

29

-0.05949

0.26489

0.00000

30

-0.18691

-0.17903

0.00000

31

0.00879

-0.00206

0.00000

32

0.23511

-0.06720

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons