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)

1656.20800

IR Intesity
(km/mol)

4.25500

Eigenvectors

Diff mu X
(Debye)

0.03300

Diff mu Y
(Debye)

0.31600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02544

-0.04032

0.00000

2

0.02338

-0.02243

0.00000

3

0.00817

0.04977

0.00000

4

-0.01136

0.04816

0.00000

5

0.00895

0.10699

0.00000

6

-0.04250

0.08341

0.00000

7

0.01373

-0.03417

0.00000

8

-0.00483

0.01428

0.00000

9

-0.01621

-0.00527

0.00000

10

0.03147

-0.04176

0.00000

11

0.01905

-0.01790

0.00000

12

-0.01901

-0.06771

0.00000

13

-0.01459

-0.11653

0.00000

14

0.04521

-0.07724

0.00000

15

-0.00333

0.03038

0.00000

16

0.00326

0.04108

0.00000

17

-0.00614

-0.03246

0.00000

18

0.00500

0.03344

0.00000

19

-0.05686

-0.04113

0.00000

20

0.04102

0.04681

0.00000

21

-0.06057

0.04964

0.00000

22

-0.00696

0.02072

0.00000

23

0.00247

0.06494

0.00000

24

-0.07206

0.07026

0.00000

25

0.03329

0.09695

0.00000

26

0.07781

0.15480

0.00000

27

-0.11323

0.09470

0.00000

28

-0.04052

0.03801

0.00000

29

0.10103

-0.00900

0.00000

30

0.06518

-0.02358

0.00000

31

0.01189

0.02151

0.00000

32

0.01388

-0.07182

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons