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)

403.04000

IR Intesity
(km/mol)

0.00400

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.00900

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.02670

2

0.00000

0.00000

-0.00063

3

0.00000

0.00000

0.03543

4

0.00000

0.00000

-0.02710

5

0.00000

0.00000

-0.05209

6

0.00000

0.00000

0.06293

7

0.00000

0.00000

0.05160

8

0.00000

0.00000

-0.07708

9

0.00000

0.00000

-0.08729

10

0.00000

0.00000

0.07796

11

0.00000

0.00000

0.00017

12

0.00000

0.00000

0.07026

13

0.00000

0.00000

0.08782

14

0.00000

0.00000

-0.04829

15

0.00000

0.00000

0.03989

16

0.00000

0.00000

-0.02154

17

0.00000

0.00000

-0.07051

18

0.00000

0.00000

0.06153

19

0.00000

0.00000

0.00483

20

0.00000

0.00000

-0.07261

21

0.00000

0.00000

0.12352

22

0.00000

0.00000

-0.14639

23

0.00000

0.00000

-0.16245

24

0.00000

0.00000

0.14924

25

0.00000

0.00000

0.16390

26

0.00000

0.00000

0.17645

27

0.00000

0.00000

-0.13548

28

0.00000

0.00000

-0.05681

29

0.00000

0.00000

-0.00150

30

0.00000

0.00000

0.13708

31

0.00000

0.00000

-0.17303

32

0.00000

0.00000

-0.17675

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Theoretical spectral database of polycyclic aromatic hydrocarbons