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)

1539.82700

IR Intesity
(km/mol)

85.27400

Eigenvectors

Diff mu X
(Debye)

-0.41800

Diff mu Y
(Debye)

1.35800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.04243

-0.01548

0.00000

2

0.01691

0.03542

0.00000

3

-0.02729

0.04205

0.00000

4

0.02796

0.02577

0.00000

5

0.06040

-0.03870

0.00000

6

-0.01821

-0.05717

0.00000

7

0.08330

-0.06027

0.00000

8

-0.05915

-0.03406

0.00000

9

-0.01186

0.04066

0.00000

10

0.00934

-0.01558

0.00000

11

-0.02167

0.02209

0.00000

12

0.03489

0.02556

0.00000

13

-0.03453

0.01680

0.00000

14

0.00807

0.05383

0.00000

15

0.06120

0.00125

0.00000

16

-0.07464

-0.04242

0.00000

17

-0.00941

-0.05174

0.00000

18

0.01124

0.01655

0.00000

19

-0.00409

0.01610

0.00000

20

-0.02557

-0.03686

0.00000

21

-0.20471

0.28224

0.00000

22

0.01748

0.21713

0.00000

23

-0.06401

-0.10946

0.00000

24

0.00821

-0.02198

0.00000

25

0.02525

-0.03050

0.00000

26

-0.03954

0.00789

0.00000

27

0.11647

-0.06283

0.00000

28

0.22319

0.01241

0.00000

29

0.06034

0.03476

0.00000

30

-0.02129

0.05608

0.00000

31

0.03396

0.11954

0.00000

32

0.02981

0.16371

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons