1 / 61

n = 1

E. E. : :. : :. A(n=3). A(n=3) + B. n = 3. n = 3. A(n=2). A(n=2) + B. n = 2. n = 2. A(n=1). A(n=1) +. B. n = 1. n = 1. A. A - B. r AB. A-B. A. E(n). E(v). : :. n ¥ :. E(J). n=3. : :. n=2. E(n). : :. n=1. E(n). A-B. A. E(n). n ¥ :. E(v). E(J).

obert
Download Presentation

n = 1

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. E E : : : : A(n=3) A(n=3) + B n = 3 n = 3 A(n=2) A(n=2) + B n = 2 n = 2 A(n=1) A(n=1) + B n = 1 n = 1 A A - B rAB

  2. A-B A E(n) E(v) : : n ¥ : E(J) n=3 : : n=2 E(n) : : n=1 E(n)

  3. A-B A E(n) n ¥ : E(v) E(J) n=3 n=2 E(n) n=1 E(n)

  4. A-B A E(n) n ¥ : E(v) E(J) n=3 n=2 E(n) n=1 E(n)

  5. A-B A E(n) n ¥ : E(v) E(J) n=3 n=2 E(n) n=1 E(n)

  6. Örbylgjuróf vs. snúningsþrep og tilfærslur J D = 2BJ E/ orka J=4 J-1 Bil milli toppa = 2BJ – 2B(J-1) = 2B D = 2B(J-1) J=3 J=2 J=0 Almennt: J-1 -> J E(J) = BJ(J+1) Dæmi 3 -> 4 2B Abs. Örbylgju- litróf: 2BJ

  7. Upplýsingaöflun úr örbylgjugreiningu: Frávik frá “kjörhegðun”: Raunhegðun og uppl.

  8. Simulated rotational spectrum of 12C16O at 50 K. http://www.galaxyzooforum.org/index.php?topic=279339.0

  9. Simulated rotational spectrum of 12C16O at 1350 K. http://www.galaxyzooforum.org/index.php?topic=279339.0

  10. PerchlorylFluoride, FClO3 http://www.astro.uni-koeln.de/site/vorhersagen/pickett/beispiele/FClO3/

  11. http://www.aanda.org/articles/aa/full/2006/43/aa5777-06/aa5777-06.fig.htmlhttp://www.aanda.org/articles/aa/full/2006/43/aa5777-06/aa5777-06.fig.html

  12. Kúlu-og top-samhv. Örbylgjulitrófsgreining Fjölatóma sameinda:

  13. Jz J N Jx Jy H H H J =Jx + Jy + Jz J2 = Jx2 + Jy2 +Jz2 z y x

  14. N H H H z Iz= I|| y Iy= I^ x Ix= I^ Ix= Iy = I^

  15. N H H H E = J2/2I^ + Jz2/2I||- Jz2/2I^ E = J2/2I^ + Jz2/2I||- Jz2/2I^ E = B´J2 + A´Jz2– B´Jz2 E = B´J2 + (A´ – B´)Jz2 E = B´J2 + (A´ – B´)Jz2 E = B´J2 + (A´ – B´)Jz2 z E = Ex + Ey + Ez E = Jx2/2Ix + Jy2/2Iy + Jz2/2Iz E = Jx2/2I^ + Jy2/2I^ + Jz2/2I|| E = Jx2/2I^ + Jy2/2I^+ Jz2/2I^ + Jz2/2I||- Jz2/2I^ y x E = B(J(J+1)) + (A – B)K2

  16. Útl.rófa(1) Útlit rófa vs Upplausn / Spectra structures vs, resolution:

  17. Titr.þrep Skammtaþrep efnatengja / quantum levels: Snúnings-og titringsþrep/rotational and vibrational levels: Titringsþrep / vibrational levels:

  18. Tilurð IR rófa / Energy transitions: Útl.rófa(2) Útlit IR rófa / IR spectral structure

  19. HCl: H35Cl/H37Cl; IR róf/spectra (H.Í.): HCl(1)

  20. HCl(2)

  21. IR róf línulegra sameindir / IR spectra for linear molecules: Línul. H-C=C-H: H-C=N:

  22. IR róf topsamhverfra sameinda / IR spectra for symmetric top molecules: Topsamhv. CH3I:

  23. A-B A E(n) E(v) : : n ¥ : E(J) n=3 : : n=2 E(n) : : n=1 E(n)

  24. A-B A=H E(n) n¥ : E(v) E(J) n=3 n=2 E(n) n=1 E(n)

  25. A-B A=H E(n) n ¥ : E(v) E(J) n=3 n=2 E(n) n=1 E(n)

  26. (e: the flame) / increasing O2

  27. /i.e.:

  28. / exothermic reactions: / energy / energy / products / reaction path

  29. /energy released /as /kinetic energy /increasing temperature /light energy /how?

  30. /NB: /products /reactive radicals are formed /molecular fragments

  31. => Increasing temperature / excess kinetic energy: / excess vibrational energy / excess rotational energy / excess translational energy

  32. /- potential energy = electron energy /energy loss /energy transfer /emission

  33. /energy transfer: /emission following electron transfer: /electron to kinetic energy transfer: / II. The flame spectrum Flame rich in oxygen => blue coloured:

  34. /inlet slit /PMT /comp. /Mono- chromator / gas burner

  35. Continuous radiation Samfellt ljós Na H Hg Cu Lífrænt efni/ organic compound

  36. / “outer flame” / “inner flame” / spectrum / “inner flame”

  37. / “outer flame” / “inner flame” / “outer flame”

  38. / “inner flame”

  39. / more detail: / i.e.:

More Related