Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

Electronic States

Energy
(eV)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

332.86900

IR Intesity
(km/mol)

0.63400

Eigenvectors

Diff mu X
(Debye)

0.10600

Diff mu Y
(Debye)

0.06100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01129

-0.01457

0.00000

2

-0.00857

-0.04221

0.00000

3

-0.02545

0.01846

0.00000

4

-0.01104

-0.05400

0.00000

5

-0.00562

0.00609

0.00000

6

0.00986

-0.06960

0.00000

7

-0.03574

-0.01781

0.00000

8

-0.03433

-0.02683

0.00000

9

0.01603

-0.03483

0.00000

10

0.01544

-0.04523

0.00000

11

-0.01267

0.05344

0.00000

12

0.01045

-0.06250

0.00000

13

0.00015

0.03254

0.00000

14

0.01922

-0.08073

0.00000

15

-0.01303

0.07266

0.00000

16

0.02378

-0.08205

0.00000

17

-0.00816

0.06510

0.00000

18

0.02101

0.07958

0.00000

19

0.02577

0.10115

0.00000

20

0.01468

0.09935

0.00000

21

-0.02395

-0.03002

0.00000

22

-0.02529

-0.00430

0.00000

23

0.00713

-0.05925

0.00000

24

0.00054

-0.03069

0.00000

25

0.01902

-0.04285

0.00000

26

-0.00552

0.01643

0.00000

27

0.01999

-0.08377

0.00000

28

0.02725

-0.08271

0.00000

29

0.04559

0.10688

0.00000

30

0.03916

0.06289

0.00000

31

-0.00970

0.05305

0.00000

32

0.01905

0.11821

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons