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)

396.08700

IR Intesity
(km/mol)

0.06700

Eigenvectors

Diff mu X
(Debye)

-0.01500

Diff mu Y
(Debye)

0.03700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02640

0.00193

0.00000

2

-0.06663

-0.00016

0.00000

3

0.01024

0.00114

0.00000

4

-0.06246

0.04084

0.00000

5

-0.02677

-0.02642

0.00000

6

-0.05097

-0.03856

0.00000

7

-0.00389

0.00554

0.00000

8

-0.04512

0.00791

0.00000

9

-0.04313

-0.03656

0.00000

10

-0.06372

-0.04854

0.00000

11

0.08870

0.01529

0.00000

12

0.00179

0.06668

0.00000

13

0.05139

-0.01518

0.00000

14

0.02228

-0.02805

0.00000

15

0.08401

-0.03858

0.00000

16

0.04734

0.02870

0.00000

17

0.06729

0.06701

0.00000

18

0.00039

0.05795

0.00000

19

-0.02189

-0.01043

0.00000

20

0.03291

-0.06048

0.00000

21

-0.00179

0.00312

0.00000

22

-0.06022

-0.03569

0.00000

23

-0.03962

-0.02393

0.00000

24

-0.07101

-0.04140

0.00000

25

0.02019

0.12400

0.00000

26

0.07293

0.05250

0.00000

27

0.06385

-0.07486

0.00000

28

0.09321

0.03823

0.00000

29

-0.08250

-0.02518

0.00000

30

-0.03994

0.10034

0.00000

31

0.08174

0.11564

0.00000

32

0.01830

-0.11402

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons