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)

1036.04200

IR Intesity
(km/mol)

17.75500

Eigenvectors

Diff mu X
(Debye)

0.58400

Diff mu Y
(Debye)

-0.28100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.09849

0.07622

0.00000

2

-0.08992

0.07918

0.00000

3

-0.00828

-0.02954

0.00000

4

-0.01709

0.00376

0.00000

5

-0.03188

-0.01396

0.00000

6

-0.02615

-0.00874

0.00000

7

0.03340

0.01732

0.00000

8

0.03374

0.00768

0.00000

9

0.06268

-0.00705

0.00000

10

0.04873

0.02909

0.00000

11

0.01656

-0.02974

0.00000

12

0.09352

-0.06929

0.00000

13

0.05879

-0.07760

0.00000

14

-0.03878

-0.01685

0.00000

15

0.00207

-0.03030

0.00000

16

-0.01015

0.01295

0.00000

17

-0.02441

0.00940

0.00000

18

0.02899

0.01697

0.00000

19

0.01291

0.00647

0.00000

20

-0.05277

0.02556

0.00000

21

-0.03973

0.10415

0.00000

22

0.02316

-0.01631

0.00000

23

0.04606

-0.05727

0.00000

24

-0.03883

0.13215

0.00000

25

0.07672

-0.11107

0.00000

26

0.04743

-0.10764

0.00000

27

-0.02934

-0.02990

0.00000

28

-0.07514

-0.00435

0.00000

29

0.06724

0.02149

0.00000

30

0.06698

-0.02548

0.00000

31

-0.01928

0.02418

0.00000

32

-0.04721

0.05169

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons