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)

-767.79023

Description
S0

Multiplicity
1

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

340.88400

IR Intesity
(km/mol)

0.27600

Eigenvectors

Diff mu X
(Debye)

0.07800

Diff mu Y
(Debye)

0.02200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01146

-0.01394

0.00000

2

-0.01135

-0.04052

0.00000

3

-0.02456

0.01524

0.00000

4

-0.01607

-0.05374

0.00000

5

-0.00397

0.00612

0.00000

6

0.01029

-0.06899

0.00000

7

-0.03734

-0.02108

0.00000

8

-0.03841

-0.03038

0.00000

9

0.01716

-0.03238

0.00000

10

0.01630

-0.04313

0.00000

11

-0.00721

0.05302

0.00000

12

0.00791

-0.06132

0.00000

13

0.00456

0.03614

0.00000

14

0.02303

-0.08121

0.00000

15

-0.00899

0.07073

0.00000

16

0.02715

-0.08385

0.00000

17

-0.00646

0.06695

0.00000

18

0.01665

0.08127

0.00000

19

0.02015

0.10071

0.00000

20

0.01423

0.09801

0.00000

21

-0.02368

-0.03631

0.00000

22

-0.03213

-0.01202

0.00000

23

0.00828

-0.05768

0.00000

24

0.00136

-0.02673

0.00000

25

0.01651

-0.03767

0.00000

26

-0.00077

0.02311

0.00000

27

0.02336

-0.08261

0.00000

28

0.03761

-0.08234

0.00000

29

0.02579

0.10286

0.00000

30

0.03276

0.06527

0.00000

31

-0.00680

0.05989

0.00000

32

0.01738

0.11219

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons