In a complex metal oxide crystallizing in the cubic system, the metal cations occupy the corners and face centers, while oxide anions occupy all the tetrahedral voids. What is the simplest formula of this compound?

A crystal structure has a face-centered cubic (FCC) arrangement of atoms A and atoms B occupy all the octahedral voids. If the atoms A are removed, what is the resulting lattice type for atoms B?

A hypothetical crystalline substance exhibits a unique crystal structure with the following unit cell dimensions: $a = b

eq c$,$\alpha = \beta = 90^\circ$, and$\gamma = 120^\circ$. This substance most likely belongs to which crystal system?

The constituent particles of a solid have

${\rm{Ti}}{{\rm{O}}_2}$ is well known example of :

Which crystal system has the least number of symmetry elements?

The structure of ${\rm{N}}{{\rm{a}}_2}{\rm{O}}$ crystal is

For orthorhombic system axial ratios are $a

e b

e c$ and the axial angles are

In a complex metal oxide crystallizing in the cubic system, the metal cations occupy the corners and face centers, while oxide anions occupy all the tetrahedral voids. What is the simplest formula of this compound?

If the distance between ${\rm{N}}{{\rm{a}}^ + }$ and ${\rm{C}}{{\rm{I}}^ - }$ ions in NaCl crystal is ‘$a$’ pm what is the length of the cell edge?

For orthorhombic system axial ratios are $a

e b

e c$ and the axial angles are