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)

-767.79023

Description
S0

Multiplicity
1

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

811.54100

IR Intesity
(km/mol)

27.76000

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.81100

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.06402

2

0.00000

0.00000

-0.03057

3

0.00000

0.00000

-0.05365

4

0.00000

0.00000

0.00572

5

0.00000

0.00000

-0.03159

6

0.00000

0.00000

-0.00462

7

0.00000

0.00000

0.00468

8

0.00000

0.00000

-0.02444

9

0.00000

0.00000

-0.00492

10

0.00000

0.00000

-0.02051

11

0.00000

0.00000

0.02021

12

0.00000

0.00000

0.02826

13

0.00000

0.00000

0.01702

14

0.00000

0.00000

0.03279

15

0.00000

0.00000

0.05368

16

0.00000

0.00000

0.01473

17

0.00000

0.00000

-0.01125

18

0.00000

0.00000

-0.06524

19

0.00000

0.00000

-0.02262

20

0.00000

0.00000

-0.07125

21

0.00000

0.00000

0.13900

22

0.00000

0.00000

0.07618

23

0.00000

0.00000

0.14049

24

0.00000

0.00000

0.10255

25

0.00000

0.00000

-0.15449

26

0.00000

0.00000

-0.10854

27

0.00000

0.00000

-0.16611

28

0.00000

0.00000

-0.23511

29

0.00000

0.00000

0.48937

30

0.00000

0.00000

0.33644

31

0.00000

0.00000

0.27412

32

0.00000

0.00000

0.29137

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Theoretical spectral database of polycyclic aromatic hydrocarbons