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)

-768.41876

Description
S1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

884.57000

IR Intesity
(km/mol)

0.10600

Eigenvectors

Diff mu X
(Debye)

0.00900

Diff mu Y
(Debye)

0.04900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02619

0.04324

0.00000

2

0.03192

0.00272

0.00000

3

0.01033

0.08655

0.00000

4

0.02360

-0.01542

0.00000

5

-0.01457

0.01391

0.00000

6

0.01064

-0.03184

0.00000

7

-0.01307

-0.03559

0.00000

8

-0.01656

-0.04345

0.00000

9

-0.06126

-0.01062

0.00000

10

0.01678

-0.00628

0.00000

11

-0.05831

0.06500

0.00000

12

0.03189

0.01477

0.00000

13

0.09820

0.03098

0.00000

14

-0.05522

-0.06182

0.00000

15

0.03167

0.02663

0.00000

16

-0.00690

0.07303

0.00000

17

-0.10435

-0.00398

0.00000

18

0.01115

-0.00511

0.00000

19

0.01792

-0.06446

0.00000

20

0.01188

-0.03731

0.00000

21

0.06281

-0.11975

0.00000

22

-0.01281

-0.03084

0.00000

23

-0.08093

-0.06353

0.00000

24

0.04796

-0.04310

0.00000

25

0.01389

-0.03696

0.00000

26

0.12779

0.11755

0.00000

27

-0.01159

-0.11092

0.00000

28

0.05865

0.08625

0.00000

29

-0.01926

-0.07610

0.00000

30

0.03743

-0.03773

0.00000

31

-0.14246

-0.13082

0.00000

32

0.01445

-0.04160

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons