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Question: Answered & Verified by Expert
A given metal crystallizes out with a cubic structure having edge length of 361 pm. If there are four metal atoms in one unit cell, what is the radius of one atom?
ChemistrySolid StateNEETNEET 2015 (Phase 1)
Options:
  • A 40 pm
  • B 127 pm
  • C 80 pm
  • D 108 pm
Solution:
2798 Upvotes Verified Answer
The correct answer is: 127 pm
4 atoms in one unit cell is present in FCC

i.e. 4r= 2 a

r=2 a4=1.414×3614

=127 pm

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