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)

1462.58800

IR Intesity
(km/mol)

1.67500

Eigenvectors

Diff mu X
(Debye)

-0.09100

Diff mu Y
(Debye)

0.17700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03738

0.04117

0.00000

2

0.00094

0.04859

0.00000

3

-0.03741

-0.05211

0.00000

4

0.07172

-0.03874

0.00000

5

0.08667

-0.03325

0.00000

6

-0.04430

-0.06369

0.00000

7

0.01996

0.04323

0.00000

8

-0.03036

-0.03660

0.00000

9

0.00243

0.00861

0.00000

10

-0.02806

0.05732

0.00000

11

0.01213

0.02565

0.00000

12

-0.04672

0.00400

0.00000

13

-0.04601

-0.03594

0.00000

14

0.01677

-0.02107

0.00000

15

0.02370

0.02203

0.00000

16

0.05909

0.03278

0.00000

17

-0.00915

-0.00724

0.00000

18

-0.01013

0.00197

0.00000

19

0.02101

-0.00663

0.00000

20

-0.00487

0.01220

0.00000

21

0.08812

-0.03385

0.00000

22

-0.00683

0.01875

0.00000

23

-0.07090

-0.22801

0.00000

24

0.21541

-0.21907

0.00000

25

-0.02612

0.07964

0.00000

26

0.04549

0.25348

0.00000

27

-0.19116

0.21114

0.00000

28

-0.18313

-0.01124

0.00000

29

-0.07552

-0.02962

0.00000

30

-0.00051

-0.00955

0.00000

31

-0.01054

-0.00585

0.00000

32

-0.02288

-0.05295

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons