Crystal Structure

An amorphous solid has a well-defined crystal structure with long-range order.

• True

• False

In a cubic crystal structure, all three axes are of equal length and intersect at right angles.

• True

• False

Iron crystallizes in the body-centered cubic lattice. What is the coordination number for Fe?

• 2

• 8

• 6

• 10

___ is the smallest component of the crystal, which when stacked together with pure translation repetition reproduces the whole crystal.

The arrangement of atoms in an amorphous solid is highly ordered and predictable, similar to that of a crystalline solid.

• True

• False

What is the fundamental unit of crystal structure?

• Crystal density

• Lattice point

• Unit cell

• Coordination Number

Amorphous solid having a regular and continuous three-dimensional arrangement of atoms in the solid state

• True

• False

how many lattice symbols for orthorhombic crystal system?