Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

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)

3199.80600

IR Intesity
(km/mol)

1.27300

Eigenvectors

Diff mu X
(Debye)

0.17200

Diff mu Y
(Debye)

-0.02300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00010

-0.00011

0.00000

2

-0.00002

0.00003

0.00000

3

-0.00029

0.00015

0.00000

4

0.00038

0.00143

0.00000

5

-0.00041

-0.00101

0.00000

6

0.00081

-0.00085

0.00000

7

0.00796

0.00574

0.00000

8

-0.01857

0.00594

0.00000

9

0.02566

-0.00793

0.00000

10

-0.02082

-0.01774

0.00000

11

0.00009

0.00004

0.00000

12

0.02088

-0.00745

0.00000

13

-0.01156

0.00428

0.00000

14

0.00593

0.00499

0.00000

15

0.00015

-0.00074

0.00000

16

-0.00235

0.00519

0.00000

17

-0.00862

0.00114

0.00000

18

0.02053

0.02120

0.00000

19

0.00796

-0.03324

0.00000

20

-0.04163

0.01250

0.00000

21

-0.08889

-0.07400

0.00000

22

0.21432

-0.07086

0.00000

23

-0.30013

0.10033

0.00000

24

0.23855

0.21098

0.00000

25

-0.23965

0.08156

0.00000

26

0.13523

-0.04163

0.00000

27

-0.06524

-0.05636

0.00000

28

0.01390

-0.06446

0.00000

29

-0.09011

0.39295

0.00000

30

-0.24763

-0.23678

0.00000

31

0.10416

-0.02595

0.00000

32

0.48997

-0.13882

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons