1 / 41

Experiment 1 – The Ionic Bond

Experiment 1 – The Ionic Bond. ENG-45, Properties of Materials Department of Chemical Engineering and Materials Science University of California, Davis. NaCl Crystal Structure. Matt Camilleri and Mike Meier, 2004. Objectives. Objectives. Objectives. E. r. Objectives.

francesbowman
Télécharger la présentation

Experiment 1 – The Ionic Bond

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. Experiment 1 – The Ionic Bond ENG-45, Properties of Materials Department of Chemical Engineering and Materials Science University of California, Davis NaCl Crystal Structure Matt Camilleri and Mike Meier, 2004

  2. Objectives

  3. Objectives

  4. Objectives

  5. E r Objectives • Understand Bonding and Modeling: • Atomic  Macro • Spreadsheets modeling • Structured approach • Build, validate, and apply model E= EA + ER

  6. Atomic  Macro

  7. Atomic  Macro

  8. Atomic  Macro

  9. Atomic  Macro

  10. Atomic  Macro

  11. Atomic  Macro

  12. Atomic  Macro

  13. Atomic  Macro

  14. Atomic  Macro

  15. Atomic  Macro

  16. Atomic  Macro

  17. Atomic  Macro

  18. Atomic  Macro

  19. Atomic  Macro

  20. Atomic Interaction outer shell nucleus inner shell

  21. Atomic Interaction Attraction (Outer shells)

  22. Atomic Interaction Repulsion (Inner shells and nuclei)

  23. Atomic Interaction Equilibrium (Repulsion = Attraction)

  24. Bond Energy: EA Energy 0 0 Interatomic Spacing

  25. Bond Energy: ER Energy 0 0 Interatomic Spacing

  26. Bond Energy: E= ER + EA Energy 0 r0 0 Interatomic Spacing

  27. Bond Force: F = FR + FA Force 0 r0 0 Interatomic Spacing

  28. Modeling

  29. Modeling

  30. Modeling

  31. Modeling

  32. Modeling

  33. Modeling

  34. Modeling

  35. Modeling

  36. Modeling • Build spreadsheet model

  37. Modeling • Build spreadsheet model

  38. Modeling • Build spreadsheet model

  39. Modeling • Build spreadsheet model

  40. Modeling • Build spreadsheet model • Validate model • Use model for additional NaCl-type compounds • Compare to results from experiments • Build spreadsheet model • Validate model • Use model for additional NaCl-type compounds • Build spreadsheet model • Validate model • Build spreadsheet model

  41. Summary • Atomic  Macro • Bonding  Properties • Model vs. Experiment • Applications • - Manufactured molecules • - Pharmaceuticals • - Catalysts • - Solid-state devices… Random SiO2 tetrahedrons; Image by Lilian Davila

More Related