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)

472.51100

IR Intesity
(km/mol)

2.99000

Eigenvectors

Diff mu X
(Debye)

0.00400

Diff mu Y
(Debye)

-0.26600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00618

0.00432

0.00000

2

0.05109

0.01995

0.00000

3

-0.01071

0.03972

0.00000

4

0.05117

0.01893

0.00000

5

-0.02127

-0.06711

0.00000

6

0.04226

0.02127

0.00000

7

-0.00529

0.06411

0.00000

8

0.03999

0.06458

0.00000

9

-0.01825

-0.09421

0.00000

10

0.03176

-0.07076

0.00000

11

-0.00329

0.03317

0.00000

12

-0.06826

-0.01449

0.00000

13

-0.01448

-0.05760

0.00000

14

-0.07408

0.01911

0.00000

15

-0.01569

-0.02147

0.00000

16

-0.10169

-0.00025

0.00000

17

0.01771

0.02836

0.00000

18

0.04448

0.03153

0.00000

19

0.03562

-0.00383

0.00000

20

0.02586

-0.00899

0.00000

21

-0.02373

0.08471

0.00000

22

0.05547

0.11344

0.00000

23

-0.02712

-0.12213

0.00000

24

0.08770

-0.13545

0.00000

25

-0.09586

-0.09825

0.00000

26

-0.01616

-0.06099

0.00000

27

-0.13125

0.08245

0.00000

28

-0.10223

0.00007

0.00000

29

0.01078

-0.00866

0.00000

30

0.03969

0.03667

0.00000

31

0.01089

0.00636

0.00000

32

0.03545

0.02639

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons