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)

1559.58000

IR Intesity
(km/mol)

84.54900

Eigenvectors

Diff mu X
(Debye)

-0.89900

Diff mu Y
(Debye)

1.09200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01609

-0.03518

0.00000

2

-0.02854

0.01921

0.00000

3

0.05868

0.01128

0.00000

4

0.01201

-0.02094

0.00000

5

-0.01253

-0.02751

0.00000

6

-0.00003

0.03758

0.00000

7

-0.03462

-0.04938

0.00000

8

0.03214

0.11410

0.00000

9

0.01676

0.01282

0.00000

10

-0.00746

0.00235

0.00000

11

-0.03118

0.02235

0.00000

12

-0.04964

-0.09406

0.00000

13

0.00316

0.03511

0.00000

14

0.04124

-0.07306

0.00000

15

0.02284

-0.01367

0.00000

16

0.02483

0.07407

0.00000

17

-0.00492

-0.02121

0.00000

18

0.01685

-0.00962

0.00000

19

0.00174

0.01773

0.00000

20

-0.01565

-0.02322

0.00000

21

-0.01669

-0.08399

0.00000

22

-0.10649

-0.30224

0.00000

23

0.00023

-0.04353

0.00000

24

0.01585

-0.02513

0.00000

25

0.07137

0.27089

0.00000

26

-0.04166

-0.10651

0.00000

27

-0.17135

0.17076

0.00000

28

-0.09794

0.06195

0.00000

29

-0.00753

0.01960

0.00000

30

-0.04632

0.05968

0.00000

31

0.03297

0.13556

0.00000

32

0.01526

0.09609

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons