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)

887.19100

IR Intesity
(km/mol)

7.09100

Eigenvectors

Diff mu X
(Debye)

0.16900

Diff mu Y
(Debye)

-0.37300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01564

-0.04954

0.00000

2

-0.02443

-0.01391

0.00000

3

-0.00601

-0.08974

0.00000

4

-0.02396

0.01419

0.00000

5

0.01759

-0.00878

0.00000

6

-0.00096

0.02836

0.00000

7

0.01546

0.03968

0.00000

8

-0.00148

0.04796

0.00000

9

0.05131

0.00875

0.00000

10

-0.01216

0.01099

0.00000

11

0.06560

-0.06643

0.00000

12

-0.03061

-0.01249

0.00000

13

-0.10929

-0.02371

0.00000

14

0.04831

0.06120

0.00000

15

-0.03428

-0.02471

0.00000

16

0.00635

-0.06596

0.00000

17

0.10565

-0.00245

0.00000

18

-0.01382

0.00955

0.00000

19

-0.01310

0.06284

0.00000

20

-0.01328

0.03292

0.00000

21

-0.05687

0.11709

0.00000

22

-0.00789

0.02956

0.00000

23

0.06552

0.05160

0.00000

24

-0.03407

0.03504

0.00000

25

-0.01271

0.03915

0.00000

26

-0.13916

-0.11667

0.00000

27

-0.00527

0.11707

0.00000

28

-0.05269

-0.07570

0.00000

29

0.02097

0.07442

0.00000

30

-0.04387

0.04834

0.00000

31

0.14589

0.12987

0.00000

32

-0.01388

0.04146

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons