Mechanical Engineering - Engineering Materials - Discussion
Discussion Forum : Engineering Materials - Section 2 (Q.No. 48)
48.
The coordination number of a face centred cubic space lattice is
Discussion:
8 comments Page 1 of 1.
Manoj said:
1 decade ago
1 - The coordination number of a face centered cubic space lattice is 14.
2 - The coordination number of a Body centered cubic space lattice is 9.
3 - The coordination number of a hexagonal space lattice is 17.
2 - The coordination number of a Body centered cubic space lattice is 9.
3 - The coordination number of a hexagonal space lattice is 17.
K.Harish (IIIT) said:
10 years ago
The number of nearest-neighbor or touching atoms are called coordination number. The coordination number for fcc is 12. So its atomic packing factor is 74%.
(1)
Ahmed said:
6 years ago
Yes, correct @Afrasiyab.
Take any atom of the unit cell and count the number of bonds (from atoms of the adjacent unit also).
Take any atom of the unit cell and count the number of bonds (from atoms of the adjacent unit also).
Sssrk said:
6 years ago
Simple cubic 6, body centered cubic 8, face centered cubic 12, hexagonal closed pack 12.
(2)
A k bharti said:
8 years ago
Number of atoms in face-centered cubic is 14, then what is co-ordination number?
Shiva said:
1 decade ago
Total no.of atoms in FCC structure = 14.
What is coordination number?
What is coordination number?
Divyesh said:
6 years ago
Six is the right answer.
(1)
Afrasiyab said:
1 decade ago
Fcc 12 hcp 12 bcc 8.
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