Solid State Flashcards
1
Q
How many edges arise from 1 corner atom
A
6
2
Q
How many face planes arise from 1 corner atom
A
12
3
Q
How many face diagonals arise from 1 corner atom
A
12
4
Q
Packing efficiency of SCC
A
52%
5
Q
Packing efficiency of FCC
A
74%
6
Q
Packing efficiency of BCC
A
68%
7
Q
CN of SCC
A
6
8
Q
CN of BCC
A
8
9
Q
CN of FCC
A
12
10
Q
r-a relation in SCC
A
2r=a
11
Q
r-a relation in BCC
A
4r=aroot3
12
Q
r-a relation in FCC
A
4r=aroot2
13
Q
Limiting Radius Ratio of O.V
A
0.414-0.732
14
Q
Limiting Radius Ratio of T.V
A
0.225-0.414
15
Q
Limiting Radius Ratio of Cubic void
A
0.732-1
