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30/12/2021 5:12 pm
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How many lattice points are there in one unit cell of each of the following lattice?
(i) Face-centred cubic
(ii) Face-centred tetragonal
(iii) Body-centred
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30/12/2021 5:13 pm
(i) There are 14 (8 from the corners +6 from the faces) lattice points in face-centred cubic.
(ii) There are 14 (8 from the corners +6 from the faces) lattice points in face-centred tetragonal.
(iii) There are 9 (1 from the centre +8 from the corners) lattice points in body-centred cubic.