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)

-768.41876

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)

3232.58300

IR Intesity
(km/mol)

40.00300

Eigenvectors

Diff mu X
(Debye)

-0.87200

Diff mu Y
(Debye)

-0.43200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00045

0.00017

0.00000

2

0.00009

0.00005

0.00000

3

0.00084

-0.00095

0.00000

4

0.00057

0.00075

0.00000

5

0.00000

-0.00013

0.00000

6

-0.00003

0.00004

0.00000

7

-0.04354

-0.03930

0.00000

8

-0.01353

0.00683

0.00000

9

0.00046

-0.00014

0.00000

10

0.00031

0.00030

0.00000

11

0.00028

0.00125

0.00000

12

-0.00114

0.00027

0.00000

13

0.00045

-0.00004

0.00000

14

0.00047

0.00030

0.00000

15

0.00047

0.00016

0.00000

16

-0.00013

0.00067

0.00000

17

-0.05065

0.01438

0.00000

18

-0.01300

-0.01471

0.00000

19

0.00269

-0.00801

0.00000

20

0.00380

-0.00064

0.00000

21

0.50945

0.44972

0.00000

22

0.14488

-0.04954

0.00000

23

-0.00528

0.00165

0.00000

24

-0.00375

-0.00347

0.00000

25

0.01199

-0.00444

0.00000

26

-0.00590

0.00158

0.00000

27

-0.00444

-0.00401

0.00000

28

0.00149

-0.00812

0.00000

29

-0.02198

0.08602

0.00000

30

0.14744

0.14417

0.00000

31

0.58806

-0.16247

0.00000

32

-0.03870

0.01040

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons