Space Groups
Unit Cells
Asymmetric Units
Calcula5ng Z
Bravais La;ce
The 17
Plane
Groups
(2D)
+ or - Indicates that the point is an arbitrary height z above o
Space Groups, space groups, space groups.
Introduc4on to OLEX2 so:ware
Genera4on of X-rays (Chapter 13)
Dirac4on (Chapter 14)
Z = Number of molecules in the unit cell
U
Travel Symmetry
Transla.on
Glide Planes
Screw Axes
La9ces
Unit Cells
Only transla.on is present, however because the unit cell is primiNULLe the space
group (p
Symmetry Con)nued (Schoenies vs. Hermann-Mauguin Nota)on
Orthographs
Point Groups
Introduc)on to Travel Symmetry
Periodicity, La7ces
Unit Cells
Molecule
Symmetry Opera0on
Discussed History of Crystallography
Baileys oce hours will be every Friday in
Davenport 230 from 8:30 to 9:30.
Deni7on of Crystallography
How to grow Crystals Good, Ba
Dirac'on.
Dirac'on (Chapter 18, 19)
Reciprocal Space (Chapter 20)
How is dirac'on from an atom dierent than dirac'on from an electron?
If electrons within an atom s
Space Groups
Unit Cells
Asymmetric Units
Calcula5ng Z
Bravais La;ce
Space Groups, Space Groups, Space Groups
A researcher has made a new compound
and grew some cry
Genera<on of X-rays (Chapter 13)
Dirac<on (Chapter 14)
Sca$ering from Electrons (Chapter 16)
Sca$ering from Atoms (Chapter 17)
Interac<on of X-rays with one electron
I