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An element crystallises in f.c.c. lattic...

An element crystallises in `f.c.c.` lattice having edge length `400 p m`. Calculate the maximum diameter, which can be placed in interstitial sites without disturbing the structure.

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The correct Answer is:
117.1 PM
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An element crystallizes in fcc lattice having edge length 400 pm. Calculate the maximum diameter which can be placed in interstitial sites without disturbing the structure .

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Knowledge Check

  • An element crystallises in fee lattice having edge length 350 Maximum raduis of the atoms which can be placed in the internal site without distoring the structure is

    A
    `58.55` pm
    B
    117 pm
    C
    `51.23` pm
    D
    83 pm

  • A metal crystallises in b.c.c. lattice. The per cent fraction of edge length not covered by atom is :

    A
    `11.4%`
    B
    `12.4%`
    C
    `13.4%`
    D
    `14.4%`

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    An element crystallises in a f.c.c. lattice with edge length of 400 pm. Calculate the density if 200 g of this element contain 2.5xx10^(24) atoms.

    What would be the edge length of that fcc unit cell in which an atom with maximum diameter 117.1 pm can be placed in between its interstitial sites without changing its structure ?

    In face-centred cubic (fcc) crystal lattice, edge length is 400 pm. Find the diameter of the greatest sphere which can be fitted into the interstitial void without distortion of the lattice.

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