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)

886.73700

IR Intesity
(km/mol)

55.58900

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

1.14700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00245

2

0.00000

0.00000

-0.03996

3

0.00000

0.00000

0.05685

4

0.00000

0.00000

0.08100

5

0.00000

0.00000

0.00746

6

0.00000

0.00000

0.07787

7

0.00000

0.00000

-0.06635

8

0.00000

0.00000

-0.05939

9

0.00000

0.00000

-0.03718

10

0.00000

0.00000

-0.04136

11

0.00000

0.00000

-0.04267

12

0.00000

0.00000

-0.04162

13

0.00000

0.00000

0.02459

14

0.00000

0.00000

-0.05157

15

0.00000

0.00000

-0.00087

16

0.00000

0.00000

-0.02044

17

0.00000

0.00000

0.01666

18

0.00000

0.00000

0.00179

19

0.00000

0.00000

0.00611

20

0.00000

0.00000

-0.00169

21

0.00000

0.00000

0.40647

22

0.00000

0.00000

0.31239

23

0.00000

0.00000

0.30461

24

0.00000

0.00000

0.16810

25

0.00000

0.00000

0.10816

26

0.00000

0.00000

-0.17476

27

0.00000

0.00000

0.16758

28

0.00000

0.00000

0.32330

29

0.00000

0.00000

-0.02760

30

0.00000

0.00000

-0.05130

31

0.00000

0.00000

-0.01744

32

0.00000

0.00000

0.00820

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Theoretical spectral database of polycyclic aromatic hydrocarbons