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)

-768.41876

Description
S1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1024.59600

IR Intesity
(km/mol)

0.39500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.09700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00063

2

0.00000

0.00000

-0.00400

3

0.00000

0.00000

0.00379

4

0.00000

0.00000

-0.01228

5

0.00000

0.00000

0.01249

6

0.00000

0.00000

-0.01869

7

0.00000

0.00000

-0.02356

8

0.00000

0.00000

0.03061

9

0.00000

0.00000

-0.06595

10

0.00000

0.00000

0.07127

11

0.00000

0.00000

-0.00232

12

0.00000

0.00000

0.05338

13

0.00000

0.00000

-0.01464

14

0.00000

0.00000

0.05587

15

0.00000

0.00000

0.00636

16

0.00000

0.00000

-0.08054

17

0.00000

0.00000

-0.00482

18

0.00000

0.00000

0.00485

19

0.00000

0.00000

0.00095

20

0.00000

0.00000

-0.00488

21

0.00000

0.00000

0.12515

22

0.00000

0.00000

-0.15781

23

0.00000

0.00000

0.37068

24

0.00000

0.00000

-0.39211

25

0.00000

0.00000

-0.28657

26

0.00000

0.00000

0.06526

27

0.00000

0.00000

-0.29178

28

0.00000

0.00000

0.44260

29

0.00000

0.00000

-0.00144

30

0.00000

0.00000

-0.03067

31

0.00000

0.00000

0.03601

32

0.00000

0.00000

0.01968

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Theoretical spectral database of polycyclic aromatic hydrocarbons