MTL200 Note 2 Study set | Questions & Answers (100 %Score) Latest Updated 2024/2025
Comprehensive Questions A+ Graded Answers | With Expert Solutions
Crystalline Solids - Atoms or ions of a solid arranged in a pattern repeating itself in three dimensions,
they have a crystal structure referred to as a crystalline solid.
ex. Metal, alloys, ceramics
Unit Cell -
Lattice Parameter -
Coordinate Number - The number of atoms that are connected to the central atom in to neighbor unit
cell.
Density - p = (n * A) / (V_c * N_a)
Atomic Packing Factor (APF) - Is the fraction of space occupied by atoms.
a) Calculate the volume of a unit cell V_c of copper with FCC crystal structure
b) Show that the atomic packing factor for FCC crystal structure of Copper is APF=0.74
c) Copper has an atomic radius of 0.128nm and an atomic weight of 63.5 g/mol. Compute its density
(8.94 g/cm^3) and compare the answer with its measure density. -
Directions in Cubic Unit Cells -
Indices of a Family -
Directions in cubic unit cells -
Miller indices for crystallographic planes in cubic unit cells -
How is a Planes of family shown? - {hkl}
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