how to describe the lattice?

Question

how to describe the lattice of calcium ions and that of fluorine ions?

Answer 1

Lattice

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Look up lattice in Wiktionary, the free dictionary.
Lattice may refer to:

An arrangement of crossing laths or other thin strips of material

Kagome lattice
Lattice bridge
Lattice (pastry)
Lattice (mathematics), either of the following:

Lattice (order), a type of partially ordered set

Concept lattice
Lattice of subgroups
Lattice (group), a repeating arrangement of points

Bravais lattice, 14 possible arrangements of repeating points in 3-D
Leech lattice
Niemeier lattice
E8 (mathematics)
Integer lattice
Unimodular lattice
Hexagonal lattice
Square lattice
Reciprocal lattice
Arithmetic lattice
Bethe lattice
A crystal structure fitting one of these arrangements
Lattice model (physics), a model defined not on a continuum, but on a lattice
Lattice Semiconductor, an electronics company
Lattice, Inc., a software company

[edit] See also

Trellis
Lattice model (finance)





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Answer 2

This set of "copy and paste" is NOT the answer, is it ?

If this set of "copy and paste" is the BEST answer of NEW KNOWLEDGE, it is really insulting the term "knowledge" !

Answer 3

In CaF2 (calcium fluoride, fluorite), the fluoride ions form a face-centred-cubic (fcc) lattice, while the calcium ions form a simple cubic structure.