A given metal crystallises in BCC structure of radius of metal atom is 120 pm, then the distance between two next nearest neighbour is -
200 pm
277 pm
382 pm
240 pm
In BCC structure distance between two nearest neihghbour is and distance between two next neighbour is a.
radius of atom
Relation between radius of constituent particle, R and edge length, a for body centered cubic unit cell -
-
Option 1)
200 pm
This is incorrect
Option 2)
277 pm
This is correct
Option 3)
382 pm
This is incorrect
Option 4)
240 pm
This is incorrect
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