Download presentation
Presentation is loading. Please wait.
1
PH-571 Dr. Hla Ohio University
Solid State Physics PH-571 Dr. Hla Ohio University
2
Chapter 1 CRYSTAL STRUCTURES
3
Lattice = A set of uniform points that fill the space
Lattice = A set of uniform points that fill the space. Basis = A basis can be single atoms, molecules or a group of atoms that can be attached to the lattice. Crystal structure = lattice + basis
4
Ag(111) surface (Single Crystal Silver Surface Structure)
5
Here, the lattice points are illustrated over single silver atoms (basis).
6
Wigner-Seitz Cell
7
Bravias Lattices Simple Cubic
8
Body Centered Cubic (bcc)
10
bcc
11
Primitive Cell (bcc)
12
Drawing of Face Centered Cubic (fcc)
13
Dimond Structure
14
Dimond Structure
15
Hexagonal Structure
16
CsCl Structure 8 Coordination number
17
NaCl Structure 6 Coordination Number
18
Hexagonal Close-Packed Structure (hcp)
19
Fcc packing
20
fcc Structure
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.