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)

1258.80200

IR Intesity
(km/mol)

52.97200

Eigenvectors

Diff mu X
(Debye)

-0.22900

Diff mu Y
(Debye)

-1.09600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.05305

-0.00449

0.00000

2

-0.00606

-0.00325

0.00000

3

0.01734

-0.02679

0.00000

4

0.03698

0.04715

0.00000

5

0.02331

0.06622

0.00000

6

0.03761

-0.03904

0.00000

7

0.00829

-0.03194

0.00000

8

-0.03580

0.02008

0.00000

9

-0.02141

0.00191

0.00000

10

-0.02484

-0.01464

0.00000

11

0.03451

0.03100

0.00000

12

0.01019

0.00548

0.00000

13

0.00630

-0.01203

0.00000

14

0.01329

0.01024

0.00000

15

-0.00970

0.08705

0.00000

16

-0.00874

-0.00625

0.00000

17

-0.02018

0.01846

0.00000

18

-0.00154

-0.02163

0.00000

19

0.00930

-0.00772

0.00000

20

0.01274

-0.03709

0.00000

21

0.11259

-0.15728

0.00000

22

-0.02345

0.07479

0.00000

23

-0.06391

-0.10854

0.00000

24

-0.09160

0.05470

0.00000

25

-0.03897

-0.14603

0.00000

26

-0.15651

-0.52455

0.00000

27

-0.10015

0.14567

0.00000

28

-0.03228

-0.01125

0.00000

29

-0.13814

-0.04327

0.00000

30

0.20276

-0.23960

0.00000

31

0.01270

0.15031

0.00000

32

-0.02308

-0.18002

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons