The unit cell with crystallographic dimensions,$a \neq b \neq c$,$\alpha = \gamma = 90^{\circ}$ and $\beta \neq 90^{\circ}$ is
- ATriclinic
- BMonoclinic
- COrthorhombic
- DTetragonal
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Similar Questions
Intercepts of a plane in a crystal are given by $a$,$b/2$,$3c$ in a simple cubic unit cell. The Miller indices are:
Match the crystal system/unit cells mentioned in Column $I$ with their characteristic features mentioned in Column $II$.
Column $I$ Column $II$ $(A)$ Simple cubic and face-centred cubic $(p)$ have these cell parameters $a=b=c$ and $\alpha=\beta=\gamma=90^{\circ}$ $(B)$ Cubic and rhombohedral $(q)$ are two crystal systems $(C)$ Cubic and tetragonal $(r)$ have only two crystallography angles of $90^{\circ}$ $(D)$ Hexagonal and monoclinic $(s)$ belong to same crystal system
| Column $I$ | Column $II$ |
| $(A)$ Simple cubic and face-centred cubic | $(p)$ have these cell parameters $a=b=c$ and $\alpha=\beta=\gamma=90^{\circ}$ |
| $(B)$ Cubic and rhombohedral | $(q)$ are two crystal systems |
| $(C)$ Cubic and tetragonal | $(r)$ have only two crystallography angles of $90^{\circ}$ |
| $(D)$ Hexagonal and monoclinic | $(s)$ belong to same crystal system |
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