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)

1135.56000

IR Intesity
(km/mol)

7.36200

Eigenvectors

Diff mu X
(Debye)

0.31100

Diff mu Y
(Debye)

-0.27800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00029

-0.03848

0.00000

2

-0.00469

-0.02027

0.00000

3

-0.03380

0.00483

0.00000

4

-0.02164

0.02906

0.00000

5

0.01623

-0.00305

0.00000

6

0.00021

0.04120

0.00000

7

0.01778

-0.00208

0.00000

8

0.02203

-0.01466

0.00000

9

0.00901

-0.01509

0.00000

10

-0.00313

-0.00614

0.00000

11

-0.03916

0.04422

0.00000

12

0.10020

0.03773

0.00000

13

-0.00358

0.01770

0.00000

14

-0.10651

0.00561

0.00000

15

-0.00506

0.02684

0.00000

16

0.01612

-0.08838

0.00000

17

0.03221

-0.01416

0.00000

18

-0.01164

-0.00883

0.00000

19

-0.02081

0.00859

0.00000

20

0.04649

-0.02364

0.00000

21

0.01357

0.00373

0.00000

22

-0.01714

-0.13482

0.00000

23

0.01250

-0.00277

0.00000

24

0.04146

-0.05550

0.00000

25

0.21264

0.35055

0.00000

26

-0.00961

0.01070

0.00000

27

-0.34685

0.26710

0.00000

28

0.06915

-0.08769

0.00000

29

-0.10649

-0.01241

0.00000

30

-0.04682

0.02768

0.00000

31

0.01528

-0.07569

0.00000

32

0.03674

-0.06469

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons