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)

-768.18063

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)

1618.68200

IR Intesity
(km/mol)

37.94100

Eigenvectors

Diff mu X
(Debye)

0.68400

Diff mu Y
(Debye)

-0.65600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00022

-0.03947

0.00000

2

0.05103

0.01785

0.00000

3

-0.01132

0.03223

0.00000

4

-0.02490

0.05622

0.00000

5

0.00480

0.07409

0.00000

6

-0.06213

-0.00723

0.00000

7

0.01337

-0.00872

0.00000

8

-0.00837

-0.02011

0.00000

9

-0.01570

-0.09949

0.00000

10

0.00260

0.06418

0.00000

11

0.00900

-0.05080

0.00000

12

0.01089

-0.06147

0.00000

13

-0.00176

-0.04315

0.00000

14

0.08797

-0.05032

0.00000

15

-0.01114

0.04150

0.00000

16

-0.07794

0.03006

0.00000

17

0.00789

0.05989

0.00000

18

0.00643

-0.03838

0.00000

19

0.01362

0.02299

0.00000

20

-0.01042

-0.03632

0.00000

21

-0.04260

0.05639

0.00000

22

0.01707

0.06506

0.00000

23

0.07796

0.16535

0.00000

24

0.07626

-0.00746

0.00000

25

0.07652

0.11418

0.00000

26

0.04053

0.07739

0.00000

27

-0.10214

0.17128

0.00000

28

0.16025

0.08628

0.00000

29

-0.03588

0.01704

0.00000

30

-0.04738

0.01335

0.00000

31

-0.04387

-0.13419

0.00000

32

0.01189

0.04739

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons