$A$ compound is formed by two elements $X$ and $Y$. The element $Y$ forms a cubic close-packed $(CCP)$ arrangement and the atoms of element $X$ occupy one-third of the tetrahedral voids. What is the formula of the compound?
- A$X_2Y_3$
- B$X_3Y$
- C$X_3Y_2$
- D$XY_3$
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Similar Questions
$A$ solid has an $hcp$ lattice. Atoms of $Z$ (anions) form the $hcp$ lattice. Atoms of $X$ (cations) occupy all the octahedral voids in the lattice. Atoms of $Y$ (cations) occupy half of the tetrahedral voids. What is the molecular formula of the solid?
If the radius of the octahedral void is $r$ and the radius of the atoms in close packing is $R$,derive the relation between $r$ and $R$.
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View SolutionThe number of tetrahedral voids per unit $HCP$ cell is
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View SolutionThe packing efficiency of the two-dimensional square unit cell shown below is (in $\%$)
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View SolutionIn a face-centred cubic $(FCC)$ unit cell,what is the total volume occupied by the atoms?
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