The crystal system of a compound with unit cell dimension a -0-387- b -0-387 and c -0-504 nm and -90- and Y -120- isA- HexagonalB- OrthorhombicC- RhombohedralD- Cubic

The correct option is A HexagonalCrystal dimensions of Hexagonal are a=b ≠ c and α=β=90^∘ and γ = 120^∘ ...

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Question

The crystal system of a compound with unit cell dimension a = 0.387, b = 0.387 and c = 0.504nm and $α = β = 90^{\circ} a n d γ = 120^{\circ}$ is

Cubic

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Hexagonal

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Orthorhombic

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Rhombohedral

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" a = 0.387, b = 0.387

c = 0.504 n m

α = β = 90^{\circ}

γ = 120^{\circ} "

a = 0.387, b = 0.387, c = 0.504 n m

α = β = 90^{\circ}

γ = 120^{\circ}

a = 0.387 n m

b = 0.387 n m

c = 0.504 n m

α = β = 90^{\circ}

= 120^{\circ}

The crystal system of a compound with unit cell dimension, a = 0.387 nm, b = 0.387 nm, c = 0.504 nm and α = β = 90^o and γ = 120^o is

a, b, c

α, β, γ

a \neq b \neq c, α = γ = 90^{\circ}, β \neq 90^{\circ}

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