Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

Electronic States

Energy
(eV)

-768.41876

Description
S1

Multiplicity
1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1618.51800

IR Intesity
(km/mol)

2.02800

Eigenvectors

Diff mu X
(Debye)

-0.15900

Diff mu Y
(Debye)

0.15100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.06263

-0.00912

0.00000

2

0.05830

0.00149

0.00000

3

0.05831

0.00798

0.00000

4

-0.04121

0.01245

0.00000

5

0.03642

-0.04048

0.00000

6

-0.05317

0.02665

0.00000

7

-0.00821

-0.03246

0.00000

8

0.01042

0.04219

0.00000

9

-0.00382

-0.02742

0.00000

10

0.00740

0.02255

0.00000

11

-0.08422

0.02389

0.00000

12

0.00912

-0.02871

0.00000

13

-0.01218

0.06084

0.00000

14

0.06354

-0.05662

0.00000

15

0.07128

-0.04446

0.00000

16

-0.04241

0.02226

0.00000

17

0.03809

-0.04155

0.00000

18

-0.07158

0.05657

0.00000

19

0.09430

0.01378

0.00000

20

-0.05512

-0.01412

0.00000

21

-0.04149

-0.00041

0.00000

22

-0.02073

-0.04008

0.00000

23

0.01322

0.01061

0.00000

24

0.02296

0.01059

0.00000

25

0.03288

0.04418

0.00000

26

-0.06484

-0.10251

0.00000

27

-0.09980

0.12479

0.00000

28

0.03347

0.04237

0.00000

29

-0.10726

-0.03307

0.00000

30

0.06252

-0.08139

0.00000

31

0.06048

0.02807

0.00000

32

-0.04211

0.04800

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons