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)

3208.96900

IR Intesity
(km/mol)

28.93000

Eigenvectors

Diff mu X
(Debye)

-0.07500

Diff mu Y
(Debye)

0.82400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00009

-0.00018

0.00000

2

-0.00003

-0.00015

0.00000

3

0.00048

-0.00004

0.00000

4

-0.00034

-0.00004

0.00000

5

-0.00037

-0.00042

0.00000

6

-0.00005

0.00031

0.00000

7

-0.00811

-0.00638

0.00000

8

0.01593

-0.00538

0.00000

9

0.02480

-0.00868

0.00000

10

-0.00899

-0.00744

0.00000

11

-0.00079

-0.00089

0.00000

12

0.01272

-0.00478

0.00000

13

0.00482

-0.00115

0.00000

14

-0.01316

-0.01217

0.00000

15

-0.00012

-0.00101

0.00000

16

-0.00397

0.02013

0.00000

17

0.03104

-0.00609

0.00000

18

-0.03573

-0.03353

0.00000

19

-0.00021

0.01362

0.00000

20

-0.03061

0.00749

0.00000

21

0.09232

0.07742

0.00000

22

-0.18747

0.06162

0.00000

23

-0.28960

0.09763

0.00000

24

0.10801

0.09487

0.00000

25

-0.15391

0.05387

0.00000

26

-0.05621

0.02005

0.00000

27

0.15932

0.14152

0.00000

28

0.04665

-0.23355

0.00000

29

0.03071

-0.14635

0.00000

30

0.41443

0.39350

0.00000

31

-0.35739

0.09191

0.00000

32

0.34317

-0.09565

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons