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)

537.48700

IR Intesity
(km/mol)

4.05000

Eigenvectors

Diff mu X
(Debye)

-0.14700

Diff mu Y
(Debye)

0.27200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01250

-0.07343

0.00000

2

0.04054

-0.06870

0.00001

3

-0.07568

-0.01347

0.00000

4

0.08767

-0.03434

0.00000

5

0.01081

-0.02576

0.00000

6

-0.03490

-0.00173

0.00000

7

-0.09109

0.05546

0.00000

8

0.01305

0.07555

0.00000

9

-0.05109

0.05587

0.00000

10

-0.05475

0.05354

0.00000

11

0.00975

0.00319

0.00000

12

0.06842

-0.05561

0.00000

13

0.07075

-0.01750

0.00000

14

-0.01949

0.00104

0.00000

15

0.03913

0.00413

0.00001

16

-0.00284

0.00563

0.00000

17

0.01777

0.00829

0.00000

18

-0.00410

0.00664

0.00000

19

-0.00796

0.00273

0.00000

20

0.00607

-0.00776

0.00000

21

-0.13890

0.10839

0.00001

22

0.05194

0.19218

0.00000

23

-0.03625

0.09999

0.00001

24

-0.06347

0.06193

0.00000

25

0.04643

-0.12529

-0.00001

26

0.07252

-0.01244

0.00000

27

0.00338

-0.02554

-0.00001

28

-0.04634

-0.00471

0.00001

29

-0.01493

0.00087

-0.00001

30

-0.01182

0.01492

0.00001

31

0.02404

0.03497

-0.00001

32

-0.00049

-0.03269

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons