Question: BCC iron has a lattice parameter of 0.2866 nm. Carbon with a radius of 0.071 nm fills all the tetrahedral sites of the iron

BCC iron has a lattice parameter of 0.2866 nm. Carbon with a

BCC iron has a lattice parameter of 0.2866 nm. Carbon with a radius of 0.071 nm fills all the tetrahedral sites of the iron crystal. What is the atomic percentage of carbon?

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