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)

635.36900

IR Intesity
(km/mol)

0.07500

Eigenvectors

Diff mu X
(Debye)

-0.00900

Diff mu Y
(Debye)

0.04100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01518

-0.05192

0.00000

2

0.00425

-0.00245

0.00000

3

-0.04285

-0.06572

0.00000

4

-0.02070

0.02268

0.00000

5

0.03040

-0.03693

0.00000

6

0.03012

0.02863

0.00000

7

-0.06201

-0.05396

0.00000

8

-0.02140

-0.03030

0.00000

9

0.03489

-0.04360

0.00000

10

0.05270

-0.03184

0.00000

11

0.00744

-0.05129

0.00000

12

-0.02430

0.06001

0.00000

13

0.09836

-0.01582

0.00000

14

-0.01003

0.05685

0.00000

15

0.05321

0.03213

0.00000

16

-0.02363

0.08148

0.00000

17

-0.03720

-0.02970

0.00000

18

-0.04796

-0.02221

0.00000

19

-0.01837

0.09044

0.00000

20

0.00964

0.05888

0.00000

21

-0.08750

-0.02673

0.00000

22

-0.02473

-0.03301

0.00000

23

0.02983

-0.06326

0.00000

24

0.08530

-0.06490

0.00000

25

-0.02696

0.05880

0.00000

26

0.09609

-0.02288

0.00000

27

-0.01867

0.07001

0.00000

28

-0.01886

0.08441

0.00000

29

0.02553

0.10107

0.00000

30

0.00076

-0.07190

0.00000

31

-0.02311

0.02149

0.00000

32

-0.00676

0.00209

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons