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)

1057.86600

IR Intesity
(km/mol)

0.03200

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.02800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00179

2

0.00000

0.00000

-0.00067

3

0.00000

0.00000

-0.00273

4

0.00000

0.00000

-0.00113

5

0.00000

0.00000

-0.00388

6

0.00000

0.00000

0.00066

7

0.00000

0.00000

-0.00814

8

0.00000

0.00000

0.00799

9

0.00000

0.00000

0.00441

10

0.00000

0.00000

-0.00319

11

0.00000

0.00000

0.00359

12

0.00000

0.00000

0.00250

13

0.00000

0.00000

0.00904

14

0.00000

0.00000

0.00006

15

0.00000

0.00000

-0.00503

16

0.00000

0.00000

-0.00173

17

0.00000

0.00000

-0.04947

18

0.00000

0.00000

0.09861

19

0.00000

0.00000

-0.10320

20

0.00000

0.00000

0.05397

21

0.00000

0.00000

0.05863

22

0.00000

0.00000

-0.04761

23

0.00000

0.00000

-0.02106

24

0.00000

0.00000

0.01603

25

0.00000

0.00000

-0.01168

26

0.00000

0.00000

-0.03971

27

0.00000

0.00000

-0.00055

28

0.00000

0.00000

0.00859

29

0.00000

0.00000

0.53268

30

0.00000

0.00000

-0.50343

31

0.00000

0.00000

0.24446

32

0.00000

0.00000

-0.27733

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Theoretical spectral database of polycyclic aromatic hydrocarbons