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)

1587.76800

IR Intesity
(km/mol)

94.90900

Eigenvectors

Diff mu X
(Debye)

1.46400

Diff mu Y
(Debye)

-0.31900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.04218

-0.00464

0.00000

2

0.04236

0.01948

0.00000

3

-0.00339

-0.02540

0.00000

4

-0.05307

0.01549

0.00000

5

-0.06027

-0.00481

0.00000

6

-0.00034

-0.05158

0.00000

7

-0.02815

0.03594

0.00000

8

0.01756

-0.02052

0.00000

9

0.03003

-0.03334

0.00000

10

-0.05163

0.07162

0.00000

11

0.02945

-0.00448

0.00000

12

0.03966

0.00091

0.00000

13

0.02878

0.03125

0.00000

14

0.06001

-0.00771

0.00000

15

-0.03695

0.01668

0.00000

16

-0.09574

-0.00236

0.00000

17

-0.02714

0.03379

0.00000

18

0.06930

-0.07397

0.00000

19

-0.02309

0.05334

0.00000

20

-0.01028

-0.06947

0.00000

21

0.08437

-0.09908

0.00000

22

0.03602

0.02299

0.00000

23

0.05346

0.01550

0.00000

24

0.14506

-0.15343

0.00000

25

0.04190

-0.01122

0.00000

26

-0.01069

-0.10006

0.00000

27

-0.00421

0.07926

0.00000

28

0.17679

0.05674

0.00000

29

-0.00857

0.06811

0.00000

30

-0.16482

0.17452

0.00000

31

-0.03163

0.03256

0.00000

32

0.04814

0.14985

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons