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)

998.38500

IR Intesity
(km/mol)

13.54300

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.56600

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00660

2

0.00000

0.00000

0.00028

3

0.00000

0.00000

0.01172

4

0.00000

0.00000

0.01196

5

0.00000

0.00000

0.04608

6

0.00000

0.00000

0.00669

7

0.00000

0.00000

-0.01618

8

0.00000

0.00000

0.00981

9

0.00000

0.00000

0.01896

10

0.00000

0.00000

-0.05071

11

0.00000

0.00000

-0.01620

12

0.00000

0.00000

-0.03943

13

0.00000

0.00000

-0.12113

14

0.00000

0.00000

0.03070

15

0.00000

0.00000

0.04864

16

0.00000

0.00000

-0.00580

17

0.00000

0.00000

0.04614

18

0.00000

0.00000

-0.02126

19

0.00000

0.00000

-0.03308

20

0.00000

0.00000

0.00502

21

0.00000

0.00000

0.07198

22

0.00000

0.00000

-0.05590

23

0.00000

0.00000

-0.10318

24

0.00000

0.00000

0.28074

25

0.00000

0.00000

0.20356

26

0.00000

0.00000

0.58357

27

0.00000

0.00000

-0.18711

28

0.00000

0.00000

0.06204

29

0.00000

0.00000

0.24343

30

0.00000

0.00000

0.09092

31

0.00000

0.00000

-0.22549

32

0.00000

0.00000

-0.07884

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Theoretical spectral database of polycyclic aromatic hydrocarbons