The body-centered cubic structure have what coordination number?
The body-centered cubic (BCC) structure has a coordination number of 8
The body-centered cubic (BCC) structure has a coordination number of 8.
Coordination number refers to the number of nearest neighbor atoms or ions that are in contact with a particular atom or ion in a crystal lattice. In a BCC structure, each atom is surrounded by eight nearest neighbor atoms. This means that each atom has eight atoms touching it, with its nearest neighbors located at the corners of a cube surrounding the central atom (hence “body-centered”).
To visualize this, imagine a cube with one atom present at each of its eight corners. In the center of this cube, there is an additional atom, which creates the body-centered position. The coordination number of 8 arises because the central atom is in contact with its eight neighboring atoms located at the corners of the cube. This arrangement provides a highly efficient packing of atoms in the crystal structure.
The coordination number is an important property to understand in crystal structures as it influences the physical properties and behavior of materials, including their mechanical, electrical, and thermal properties.
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