Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: -1

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-1

Electronic States

Energy
(eV)

-768.41876

Description
S1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1124.91800

IR Intesity
(km/mol)

1.42000

Eigenvectors

Diff mu X
(Debye)

0.04000

Diff mu Y
(Debye)

-0.17900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00614

0.03588

0.00000

2

-0.00747

0.01485

0.00000

3

0.03938

-0.00009

0.00000

4

0.02054

-0.03092

0.00000

5

-0.02397

-0.00929

0.00000

6

-0.00477

-0.03823

0.00000

7

-0.01819

0.00394

0.00000

8

-0.01629

0.01271

0.00000

9

-0.00038

0.01374

0.00000

10

0.01040

0.01336

0.00000

11

0.04378

-0.03368

0.00000

12

-0.09429

-0.03447

0.00000

13

0.00152

-0.02042

0.00000

14

0.11317

0.00029

0.00000

15

0.01221

-0.03133

0.00000

16

-0.02662

0.08111

0.00000

17

-0.04228

0.01888

0.00000

18

0.01192

0.00389

0.00000

19

0.02260

-0.01021

0.00000

20

-0.04920

0.02387

0.00000

21

-0.02035

0.00506

0.00000

22

0.02237

0.13412

0.00000

23

-0.00783

-0.00979

0.00000

24

-0.05513

0.08536

0.00000

25

-0.20442

-0.34381

0.00000

26

0.01157

0.00967

0.00000

27

0.34257

-0.24355

0.00000

28

-0.04938

0.08674

0.00000

29

0.13741

0.01870

0.00000

30

0.05923

-0.04673

0.00000

31

-0.02617

0.07911

0.00000

32

-0.04210

0.06006

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons