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)

-768.43015

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1417.85300

IR Intesity
(km/mol)

3.33000

Eigenvectors

Diff mu X
(Debye)

-0.24400

Diff mu Y
(Debye)

-0.13900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.08667

0.09253

0.00000

2

0.04585

-0.10178

0.00000

3

0.05571

-0.02380

0.00000

4

-0.02153

0.06753

0.00000

5

0.06143

-0.02692

0.00000

6

0.02417

-0.00608

0.00000

7

-0.00095

-0.03591

0.00000

8

-0.01049

0.02263

0.00000

9

-0.00794

-0.06221

0.00000

10

-0.02735

0.06105

0.00000

11

-0.03244

0.00747

0.00000

12

-0.02184

-0.06122

0.00000

13

0.00543

0.01726

0.00000

14

-0.05783

0.05664

0.00000

15

-0.01328

-0.01201

0.00000

16

0.04349

-0.00716

0.00000

17

0.00371

0.02681

0.00000

18

0.02687

-0.03711

0.00000

19

-0.02742

-0.00896

0.00000

20

0.02581

0.03524

0.00000

21

-0.07628

0.04522

0.00000

22

-0.00189

0.06816

0.00000

23

0.01922

0.00776

0.00000

24

0.07902

-0.05294

0.00000

25

0.03417

0.10077

0.00000

26

0.01423

0.04183

0.00000

27

0.15838

-0.18811

0.00000

28

0.05578

-0.00655

0.00000

29

-0.02916

-0.00955

0.00000

30

-0.05479

0.04987

0.00000

31

0.00664

0.03483

0.00000

32

-0.02411

-0.13874

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons