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)

-768.18063

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)

589.44000

IR Intesity
(km/mol)

5.48400

Eigenvectors

Diff mu X
(Debye)

-0.06200

Diff mu Y
(Debye)

0.35500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.05490

-0.01038

0.00000

2

0.00412

-0.01612

0.00000

3

-0.00288

-0.05511

0.00000

4

0.05000

0.05016

0.00000

5

-0.06711

0.05998

0.00000

6

0.01165

-0.06566

0.00000

7

0.04431

0.02181

0.00000

8

0.10917

0.04045

0.00000

9

-0.02481

0.01262

0.00000

10

0.03602

0.00627

0.00000

11

0.03302

-0.04563

0.00000

12

-0.04347

0.03129

0.00000

13

-0.00753

0.08507

0.00000

14

-0.04852

-0.10184

0.00000

15

0.05067

0.01099

0.00000

16

-0.02665

-0.02235

0.00000

17

0.00196

-0.01625

0.00000

18

-0.04225

-0.01868

0.00000

19

-0.03007

0.02295

0.00000

20

0.00728

0.00075

0.00000

21

-0.01483

0.09377

0.00000

22

0.11071

0.04123

0.00000

23

-0.05225

-0.06649

0.00000

24

0.02460

0.01740

0.00000

25

-0.05572

-0.00909

0.00000

26

0.01770

0.16592

0.00000

27

-0.04484

-0.10703

0.00000

28

0.05983

-0.00683

0.00000

29

-0.01626

0.02578

0.00000

30

-0.03658

-0.02390

0.00000

31

0.01729

0.04411

0.00000

32

-0.00976

-0.05948

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons