Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

Electronic States

Energy
(eV)

-768.43015

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1494.84800

IR Intesity
(km/mol)

42.16500

Eigenvectors

Diff mu X
(Debye)

0.66200

Diff mu Y
(Debye)

0.74800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00803

0.00148

0.00000

2

-0.00484

-0.02293

0.00000

3

0.02063

0.01155

0.00000

4

0.00248

0.02685

0.00000

5

-0.02424

0.02324

0.00000

6

0.00652

0.01841

0.00000

7

-0.01013

0.03153

0.00000

8

-0.00536

-0.05935

0.00000

9

0.00560

-0.07638

0.00000

10

-0.01255

0.05126

0.00000

11

-0.07859

-0.01318

0.00000

12

-0.01865

0.00132

0.00000

13

-0.01211

-0.01169

0.00000

14

-0.03274

-0.00732

0.00000

15

0.08282

0.03831

0.00000

16

0.07345

0.00466

0.00000

17

0.02984

-0.05910

0.00000

18

-0.01831

0.07162

0.00000

19

-0.01758

0.00613

0.00000

20

-0.03025

-0.07913

0.00000

21

0.00994

0.00933

0.00000

22

0.05356

0.11977

0.00000

23

0.08605

0.15847

0.00000

24

0.04902

-0.00998

0.00000

25

-0.04625

-0.07478

0.00000

26

-0.03954

-0.08937

0.00000

27

-0.02962

-0.01906

0.00000

28

-0.18539

-0.04905

0.00000

29

0.21889

0.06443

0.00000

30

0.12939

-0.07776

0.00000

31

0.09396

0.15609

0.00000

32

0.08834

0.32044

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons