The lattice parameter of an element stabilized in a fcc structure is 4.04 Å. The atomic radius of the element… · ABC26PH0185

Subject: Physical Chemistry · Chapter: Solid State Chemistry · Topic: Crystal Systems Lattices · Exam: CSIR NET 2012 · Marks: 2 · Difficulty: Medium

The lattice parameter of an element stabilized in a fcc structure is 4.04 Å. The atomic radius of the element is:

(a)2.86 Å

(b)1.43 Å

(c)4.29 Å

(d)5.72 Å

Answer

Answer (as printed): B

Explanation

Given a = 4.04 Å / H.CHÅ For fcc lattice r = = = 1.428 Å < < <×#.HH

Explanation as extracted from the printed page; notation may be imperfect.

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