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)

1612.81600

IR Intesity
(km/mol)

163.37200

Eigenvectors

Diff mu X
(Debye)

-0.47800

Diff mu Y
(Debye)

-1.90700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.04237

-0.01365

0.00000

2

-0.03406

-0.01476

0.00000

3

-0.07780

0.03215

0.00000

4

0.07218

0.10066

0.00000

5

-0.00418

0.04325

0.00000

6

-0.02484

0.02716

0.00000

7

0.07608

-0.03119

0.00000

8

-0.06354

-0.06403

0.00000

9

-0.01561

-0.03632

0.00000

10

0.01939

0.00392

0.00000

11

0.02356

-0.02496

0.00000

12

-0.02685

-0.09495

0.00000

13

-0.00550

-0.03299

0.00000

14

0.04604

-0.04525

0.00000

15

-0.00229

0.02775

0.00000

16

-0.01924

0.04316

0.00000

17

-0.00204

0.02111

0.00000

18

0.00115

-0.01219

0.00000

19

0.00860

0.01214

0.00000

20

-0.00571

-0.02059

0.00000

21

-0.10513

0.19729

0.00000

22

0.01378

0.19655

0.00000

23

0.02860

0.10051

0.00000

24

-0.01129

0.04516

0.00000

25

0.08786

0.23036

0.00000

26

0.02028

0.05050

0.00000

27

-0.08686

0.11102

0.00000

28

0.03109

0.06252

0.00000

29

-0.02024

0.00680

0.00000

30

-0.02562

0.01328

0.00000

31

-0.03094

-0.09294

0.00000

32

0.00654

0.02646

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons