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)

1261.14100

IR Intesity
(km/mol)

115.45100

Eigenvectors

Diff mu X
(Debye)

0.17200

Diff mu Y
(Debye)

1.64400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00382

0.00567

0.00000

2

-0.08616

-0.03412

0.00000

3

0.01944

0.03840

0.00000

4

-0.01386

-0.00284

0.00000

5

0.00107

-0.03445

0.00000

6

0.00598

-0.02457

0.00000

7

-0.01697

-0.00040

0.00000

8

0.03424

-0.00026

0.00000

9

-0.00098

0.02409

0.00000

10

0.02658

-0.01040

0.00000

11

0.00415

-0.00179

0.00000

12

-0.00392

-0.02076

0.00000

13

-0.00218

0.00288

0.00000

14

-0.02259

0.02722

0.00000

15

0.00719

-0.07379

0.00000

16

0.04388

0.00770

0.00000

17

-0.00131

-0.01655

0.00000

18

-0.00990

0.01439

0.00000

19

-0.00434

0.00069

0.00000

20

-0.00809

0.02856

0.00000

21

0.02075

-0.04588

0.00000

22

0.08305

0.13786

0.00000

23

0.07623

0.25138

0.00000

24

0.12941

-0.12877

0.00000

25

-0.06842

-0.20551

0.00000

26

0.08516

0.27937

0.00000

27

-0.25518

0.29420

0.00000

28

0.36416

0.07245

0.00000

29

0.08502

0.02291

0.00000

30

-0.13619

0.14915

0.00000

31

-0.04374

-0.19175

0.00000

32

0.03566

0.20215

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons