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)

-768.43015

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)

3207.93600

IR Intesity
(km/mol)

3.12100

Eigenvectors

Diff mu X
(Debye)

-0.27200

Diff mu Y
(Debye)

-0.00300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00009

-0.00031

0.00000

2

0.00000

-0.00001

0.00000

3

0.00025

-0.00112

0.00000

4

0.00012

0.00046

0.00000

5

-0.00015

0.00021

0.00000

6

0.00012

-0.00005

0.00000

7

-0.03631

-0.03198

0.00000

8

-0.01618

0.00655

0.00000

9

-0.00533

0.00188

0.00000

10

-0.00307

-0.00272

0.00000

11

-0.00021

0.00134

0.00000

12

-0.00672

0.00224

0.00000

13

-0.00629

0.00202

0.00000

14

-0.00251

-0.00195

0.00000

15

-0.00052

0.00007

0.00000

16

-0.00053

0.00200

0.00000

17

-0.05247

0.01531

0.00000

18

-0.01940

-0.01903

0.00000

19

0.00204

-0.00732

0.00000

20

-0.00441

0.00134

0.00000

21

0.43249

0.37676

0.00000

22

0.18183

-0.05963

0.00000

23

0.06841

-0.02292

0.00000

24

0.03918

0.03498

0.00000

25

0.07831

-0.02666

0.00000

26

0.08384

-0.02709

0.00000

27

0.03231

0.02884

0.00000

28

0.00188

-0.02237

0.00000

29

-0.01938

0.07800

0.00000

30

0.22287

0.20919

0.00000

31

0.62166

-0.17989

0.00000

32

0.06224

-0.01937

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons