Question & Answer: Simpte Cubic Unit cen: natis thhe claarip nd radius of thesimpe Cdoid unit Cell? 02 Body…..

Simpte Cubic Unit cen: natis thhe claarip nd radius of thesimpe Cdoid unit Cell? 02 Body Centered CbicUnit Cel what is the relahnsnip between ( 11 (math Gnd Yadius ot the bod-Cen eard Culo)c 부 LLI Tace- Centred Cloic Unit Cell what isthe relatnship berwren 0Cell yenayh and radius ofthe Face-Celtkred ubic Unit ell? Hxaanal Unnt Cell beiwren cell kemath and radlus o. 4neHhExaganal Unit Cell

Expert Answer

Answer

If a is the edge length and r is the radius.

For simple cubic cell ,

a=2r

For BCC:

a = 4 /(sqrt 3 )

For FCC:

a = 2* sqrt(2) r

For hcp :

The ratio of c/a = 1.633

Here c and a are lattice parameters

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