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)

217.91200

IR Intesity
(km/mol)

2.15400

Eigenvectors

Diff mu X
(Debye)

-0.02800

Diff mu Y
(Debye)

0.22400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.05571

0.00085

0.00000

2

-0.02217

0.01116

0.00000

3

-0.06248

-0.00559

0.00000

4

-0.00915

0.04586

0.00000

5

-0.05738

0.00043

0.00000

6

0.00473

-0.01241

0.00000

7

-0.05228

0.03513

0.00000

8

-0.02228

0.05155

0.00000

9

-0.03362

-0.02822

0.00000

10

-0.00219

-0.02749

0.00000

11

-0.04231

-0.02056

0.00000

12

0.04040

0.05827

0.00000

13

-0.04548

0.01102

0.00000

14

0.05190

-0.00333

0.00000

15

-0.02877

0.00688

0.00000

16

0.06565

0.03158

0.00000

17

0.01106

-0.07966

0.00000

18

0.08178

-0.07180

0.00000

19

0.09859

-0.02414

0.00000

20

0.04756

0.02299

0.00000

21

-0.06875

0.05125

0.00000

22

-0.01738

0.06559

0.00000

23

-0.04380

-0.06070

0.00000

24

0.00983

-0.04000

0.00000

25

0.05292

0.09398

0.00000

26

-0.04174

0.02165

0.00000

27

0.07966

-0.03310

0.00000

28

0.09369

0.03702

0.00000

29

0.14327

-0.01368

0.00000

30

0.11417

-0.10665

0.00000

31

-0.00525

-0.13154

0.00000

32

0.06621

0.08606

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons