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)

665.77500

IR Intesity
(km/mol)

1.16400

Eigenvectors

Diff mu X
(Debye)

0.03300

Diff mu Y
(Debye)

0.16300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01088

0.02601

0.00000

2

-0.00019

0.01741

0.00000

3

0.01999

0.03686

0.00000

4

0.00318

-0.00923

0.00000

5

-0.01137

-0.01295

0.00000

6

-0.01316

0.01003

0.00000

7

0.02820

0.00881

0.00000

8

0.00718

-0.00114

0.00000

9

-0.03767

-0.04560

0.00000

10

-0.04506

-0.05958

0.00000

11

0.03756

0.04063

0.00000

12

0.00913

-0.01964

0.00000

13

0.05597

0.02120

0.00000

14

0.00846

0.01861

0.00000

15

0.00427

0.08430

0.00000

16

-0.00141

-0.00989

0.00000

17

0.10511

-0.05039

0.00000

18

-0.02902

-0.09491

0.00000

19

-0.02920

-0.03127

0.00000

20

-0.12836

0.08125

0.00000

21

0.05181

-0.01745

0.00000

22

0.00629

-0.00805

0.00000

23

-0.03772

-0.04302

0.00000

24

-0.01761

-0.09183

0.00000

25

0.00884

-0.02295

0.00000

26

0.05698

0.02951

0.00000

27

0.00420

0.02151

0.00000

28

-0.03222

-0.01689

0.00000

29

0.12233

0.00660

0.00000

30

-0.08039

-0.03644

0.00000

31

0.10970

-0.02714

0.00000

32

-0.12676

0.08106

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons