Answer to Question #152197 in Physical Chemistry for Ra

Physical Chemistry

Question #152197

The edge length of a cubic unit cell is 5.63×10⁻¹⁰m. To find the distance between (111)planes.

Expert's answer

"d_{hkl}=\\frac{a}{\\sqrt{h^2+k^2+l^2}}"

"d_{111}=\\frac{5.63*10^{-10}}{\\sqrt{1^2+1^2+1^2}}=3.25*10^{-10}"

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