Potassium crystallizes in a body-centered cubic lattice with edge leng – InterviewSolution

1.	Potassium crystallizes in a body-centered cubic lattice with edge length, a = 5.2 Å (a) What is the distance between nearest neighbours? (b) What is the distance between next-nearest neighbours? (c) How many nearest neighbours does each K atom have ? (d) How many next-nearest neighbours does each K atom have ? (e) What is the calculated density of crystalline potassium ?
Answer» ANSWER :4.5 Å ,5.2Å,c8,D6 e0.92 G/`CM^(3)`

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