What is lattice ?

Born Haber cycle helps to determine lattice enthalpy of ionic compound as well as electron gain enthalpy of different elements. Based on the diagram drawn, answer the questions given below. What is the lattice enthalpy for the formation of MgCI_(2) ?

What is bravais lattice?

What are Bravais Lattices ?

What is space lattice?

What is crystal lattice or space lattice ? Give significance of lattice point.

What is space lattice and unic cell ? What do you understand by simple, face centred and body centred unit cells?

A crystal made of metal crystallises into a lattice containing a sequence of layer ABABABA…. Packing of spheres leaves out voids in the lattice. What percentage by volume of this lattice is occupied ?