Solid StateHard
Question
Which of the following are the correct axial distance and axial angles for rhombohedral system?
Options
A.a = b = c, α = β = γ ≠ 90o
B.a = b ≠ c, α = β = γ = 90o
C.a ≠ b ≠ c, α = β = γ = 90o
D.a ≠ b ≠ c, α ≠ β ≠ γ ≠ 90o
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