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)

-768.18063

Description
D0

Multiplicity
2

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

668.05100

IR Intesity
(km/mol)

1.08800

Eigenvectors

Diff mu X
(Debye)

0.07500

Diff mu Y
(Debye)

-0.14200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00895

-0.02606

0.00000

2

0.00087

-0.01671

0.00000

3

-0.02399

-0.03712

0.00000

4

-0.00714

0.00856

0.00000

5

0.01486

0.01029

0.00000

6

0.01582

-0.01018

0.00000

7

-0.03373

-0.01137

0.00000

8

-0.01478

0.00348

0.00000

9

0.04280

0.04690

0.00000

10

0.05108

0.05961

0.00000

11

-0.03390

-0.04371

0.00000

12

-0.01189

0.02304

0.00000

13

-0.05095

-0.02493

0.00000

14

-0.00768

-0.01713

0.00000

15

-0.00193

-0.08390

0.00000

16

0.00017

0.01107

0.00000

17

-0.10650

0.04596

0.00000

18

0.02613

0.09513

0.00000

19

0.03170

0.03450

0.00000

20

0.12344

-0.07873

0.00000

21

-0.05686

0.01374

0.00000

22

-0.01371

0.01263

0.00000

23

0.04246

0.04222

0.00000

24

0.02620

0.09037

0.00000

25

-0.01111

0.02977

0.00000

26

-0.05415

-0.03601

0.00000

27

-0.00511

-0.01866

0.00000

28

0.03161

0.01861

0.00000

29

-0.11190

0.00035

0.00000

30

0.07700

0.03986

0.00000

31

-0.11172

0.02382

0.00000

32

0.12276

-0.08212

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons