This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: c. a=b≠c d. Two angles equal 90 i. One angle equals 120 e. Hexagonal closed packed (HCP) i. Zn, Mg f. Cobalt is both Hexagonal and FCC 10. Ionic a. More than one atom tupe i. Changes on density models ii. Different Sizes iii. Change 1. Example: a. CsCl b. NaCl iv. Size ratio defines coordination numbers, and able to predict b. Polymers- Most polymers have a carbon backbone except Iron, Teflon, ect. The bigger thing you have the harder it is to handle. c. Polymers fold molecules into patterns. Polymers give ranges d. Elements: Allctophy e. Compouds: Polymorphisim f. When they undergo these changes then it also changes in volume 11. Imperfection a. Single Crystal i. Not too many of them used, but within it they are perfectly lined up ii. Polycrystal b. Point Defects i. Missing atoms vacancies control diffusion (atoms move in around with in a solid, Alloying (doping)....
View Full Document
This note was uploaded on 06/28/2011 for the course MSE 280 taught by Professor Dr.barryandrews during the Fall '10 term at University of Alabama at Birmingham.
- Fall '10