Barium has a radius of 224 pm and crystallizes in a body-centered cubic structure.What is the edge length of the unit cell?
A)259 pm
B)317 pm
C)448 pm
D)517 pm

Question

Quizplus · Accepted Answer

In a body-centered cubic (BCC) structure, the edge length (a) is related to the atomic radius (r) by the formula: a = 4r/√3. Substituting the given radius of 224 pm, the edge length is approximately 517 pm.

Barium Has a Radius of 224 Pm and Crystallizes in a Body-Centered