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Crystal Mooc Yt en 01 02b

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The Fascination of Crystals and Symmetry

Unit 1.2b
by Frank Hoffmann & Michael Sartor
Crystallographic Poetry

Miller indices primitive


triclinic lattice types
1-bar
inversion centre
crystal class base
hexagonal 6-bar tetrahedral holes
point symmetry
trigonal crystal faces edge-connected tetragonal unit cell
monoclinic habitus spacegroup coordination polyhedron
face-centered cube prism crystal system
corner-connected rhombic dodecahedron
morphology
body-centered orthorhombic
hkl values variety
quasicrystal
octahedral holes 2,3,4-fold rhombohedral
motif
cubic Bravais isotypic (111) lattice plane families quasi crystalline
Recommended further reading

Christian Bök, Crystallography.


Toronto: Coach House Press, 2003 (2nd. Ed.)
Paperback, 158 pages
ISBN-13: 978-1-55245-119-9, ISBN: 1-55245-119-4

C
R
Y LATTICE
CRYSTAL
R T T
Y A T
S L I
T CRYSTAL
LATTICE
L
Systematization
triclinic
face-centered
monoclinic point group base
orthorhombic crystal class lattice primitive
motif
tetragonal
spacegroup Bravais lattices
trigonal
unit cell body-centered
crystal system hexagonal
cubic
2,3,4,6-fold axis of rotation tetrahedral holes octahedral holes
symmetry elements coordination polyhedra
1-bar 6-bar cube, prism, rhombic dodecahedron
inversion centre edge-connected corner-connected
morphology
variety
Miller indices
habitus quasicrystal
hkl values
crystal faces
quasi crystalline
(111) lattice plane families
isotypic

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