crystalline solids
DESCRIPTION
Crystalline Solids. p. 459. Macroscopic structure depends upon microscopic structure. Pyrite (FeS 2 , fool’s gold). Fluorite (CaF 2 ). Amethyst (SiO 2 ) – quartz + Fe & Mn. Crystal terms. Crystal – Lattice – Unit cell – Edge length (d o ) – . face. edge. corner. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/1.jpg)
Crystalline Solids
![Page 2: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/2.jpg)
![Page 3: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/3.jpg)
![Page 4: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/4.jpg)
p. 459
![Page 5: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/5.jpg)
Macroscopic structure depends upon microscopic structure.
![Page 6: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/6.jpg)
Fluorite (CaF2) Amethyst (SiO2) – quartz+ Fe & Mn
Pyrite (FeS2, fool’s gold)
![Page 7: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/7.jpg)
Crystal terms• Crystal – • Lattice – • Unit cell – • Edge length (do) –
corner
edgeface
![Page 8: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/8.jpg)
![Page 9: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/9.jpg)
![Page 10: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/10.jpg)
• Atoms and ions are represented by spheres.• The spheres stack in different patterns three-
dimensionally.• The close packing of spheres maximizes intermolecular
force.• The patterns of stacking result in different types of unit
cells and lattices.
Packing in Crystals
![Page 11: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/11.jpg)
Lattice – unit cell relationship
![Page 12: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/12.jpg)
![Page 13: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/13.jpg)
![Page 14: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/14.jpg)
![Page 15: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/15.jpg)
![Page 16: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/16.jpg)
![Page 17: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/17.jpg)
![Page 18: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/18.jpg)
Close packing
![Page 19: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/19.jpg)
Close packing unit cell types
![Page 20: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/20.jpg)
Intermetallic Compounds
Alloys
![Page 21: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/21.jpg)
![Page 22: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/22.jpg)
![Page 23: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/23.jpg)
![Page 24: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/24.jpg)
![Page 25: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/25.jpg)
What about the lattice space left over?
![Page 26: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/26.jpg)
![Page 27: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/27.jpg)
![Page 28: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/28.jpg)
NaCl
![Page 29: Crystalline Solids](https://reader036.vdocuments.us/reader036/viewer/2022062520/568162b3550346895dd33c1d/html5/thumbnails/29.jpg)