Advertisements
Advertisements
Question
The coordination number of atoms in body-centred cubic structure (bcc) is ______.
Options
4
6
8
12
Advertisements
Solution
The coordination number of atoms in body-centred cubic structure (bcc) is 8.
Explanation:
In body-centered cubic structure, atoms occupy all the corners of the cube and body centre position in a unit cell.
∴ Coordination number of atoms in BCC structure = 8

APPEARS IN
RELATED QUESTIONS
Answer the following in brief.
Calculate the number of atoms in fcc unit cell.
Obtain the relationship between the density of a substance and the edge length of the unit cell.
Silver crystallises in fcc structure, if edge length of unit cell is 316.5 pm. What is the radius of silver atom?
An element crystallizes in fcc type of unit cell. The volume of one unit cell is 24.99 × 10-24 cm3 and density of the element 7.2 g cm-3, Calculate the number of unit cells in 36 g of pure sample of element?
What is the percentage of unoccupied space in fcc unit cell?
In bcc unit cell, the edge length (a) and radius of sphere (r) are related to each other by equation:
An element (atomic mass M g/mol) having bcc structure has unit cell edge 400 pm. The density of the element is ____________ g/cm3.
[NA = 6.0 × 1023 atom mol−1)
How many total constituent particles are present in simple cubic unit cell?
The percentage of unoccupied volume in simple cubic cell is ______.
The number of atoms in 500 g of a fcc crystal of a metal with density d = 10 g/cm3 and cell edge 100 pm, is equal to ____________.
Sodium crystallizes in bcc structure with radius 1.86 × 10−8 cm. What is the length of unit cell of sodium?
An element crystallizes bcc type of unit cell, the density and edge length of unit cell is 4 g cm−3 and 500 pm respectively. What is the atomic mass of an element?
Consider the following unit cell.

The number of particles (spheres) per unit cell is:
What is the density of iron crystal which crystallizes in body-centred cubic structure with edge length 287 pm? (At. mass of Fe = 56 amu)
In face centred cubic unit cell, what is the volume occupied?
Identify unit cell from following having four particles in it
What is the density of potassium, if it has a bcc structure with edge length 4Å?
(Atomic mass of K = 39)
What is base centred (or end-centred) unit cell?
The total number of different primitive unit cells is ______.
What would be the empirical formula of a compound having a unit cell containing A ion shared equally at the corner of the cube and B ion on the centre of faces of the cube?
An element crystallises in fee structure. If molar mass of element is 72.7 g mol -1, the mass of its one unit cell will be ______.
The number of particles present in Face Centred Cubic Unit cell is/are ______.
The cubic unit cell of a metal (molar mass = 63.55g mol−1) has an edge length of 362 pm. Its density is 8.92g cm−3.
The type of unit cell is ______.
