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)

-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)

1530.30100

IR Intesity
(km/mol)

192.72300

Eigenvectors

Diff mu X
(Debye)

-0.60500

Diff mu Y
(Debye)

2.04800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.08400

-0.02263

0.00000

2

0.02645

0.04555

0.00000

3

0.00056

0.05282

0.00000

4

0.01087

-0.00217

0.00000

5

0.07658

-0.07338

0.00000

6

-0.01287

-0.04397

0.00000

7

0.07226

-0.07567

0.00000

8

-0.04057

0.00809

0.00000

9

0.00788

0.06219

0.00000

10

-0.01469

-0.00435

0.00000

11

-0.02442

0.01918

0.00000

12

0.02744

0.01660

0.00000

13

-0.03102

0.03992

0.00000

14

0.01731

0.02719

0.00000

15

0.05189

-0.01535

0.00000

16

-0.06136

-0.02431

0.00000

17

-0.00870

-0.03027

0.00000

18

0.01515

-0.00635

0.00000

19

0.00574

0.01834

0.00000

20

-0.02416

-0.02017

0.00000

21

-0.21739

0.27710

0.00000

22

-0.01582

0.10562

0.00000

23

-0.09494

-0.24573

0.00000

24

0.05181

-0.08732

0.00000

25

0.01700

-0.02638

0.00000

26

-0.04802

-0.00265

0.00000

27

0.06093

-0.01522

0.00000

28

0.17688

0.02255

0.00000

29

-0.02974

0.01419

0.00000

30

-0.05740

0.07270

0.00000

31

0.02049

0.09896

0.00000

32

0.01321

0.12826

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons