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)

1045.93700

IR Intesity
(km/mol)

2.02500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.21900

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00310

2

0.00000

0.00000

0.00227

3

0.00000

0.00000

-0.01166

4

0.00000

0.00000

0.02756

5

0.00000

0.00000

-0.02296

6

0.00000

0.00000

-0.00595

7

0.00000

0.00000

0.07252

8

0.00000

0.00000

-0.08460

9

0.00000

0.00000

0.02941

10

0.00000

0.00000

-0.01368

11

0.00000

0.00000

-0.00557

12

0.00000

0.00000

-0.02121

13

0.00000

0.00000

0.05167

14

0.00000

0.00000

0.03615

15

0.00000

0.00000

-0.03173

16

0.00000

0.00000

-0.02406

17

0.00000

0.00000

0.04324

18

0.00000

0.00000

-0.03765

19

0.00000

0.00000

-0.03265

20

0.00000

0.00000

0.06102

21

0.00000

0.00000

-0.34679

22

0.00000

0.00000

0.41684

23

0.00000

0.00000

-0.14078

24

0.00000

0.00000

0.05345

25

0.00000

0.00000

0.10090

26

0.00000

0.00000

-0.24225

27

0.00000

0.00000

-0.18748

28

0.00000

0.00000

0.14378

29

0.00000

0.00000

0.17394

30

0.00000

0.00000

0.19690

31

0.00000

0.00000

-0.21453

32

0.00000

0.00000

-0.29966

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Theoretical spectral database of polycyclic aromatic hydrocarbons