Medium INTEGER +4 / -1 PYQ · JEE Mains 2021

Diamond has a three dimensional structure of C atoms formed by covalent bonds. The structure of diamond has face centred cubic lattice where 50% of the tetrahedral voids are also occupied by carbon atoms. The number of carbon atoms present per unit cell of diamond is ____________.

Answer (integer) 8

Solution

Carbon atoms occupy FCC lattice points as well as half of the tetrahedral voids. <br><br>Therefore number of carbon atoms per unit cell = 8

About this question

Subject: Chemistry · Chapter: States of Matter · Topic: Gas Laws

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