Chemistry, 19.12.2019 20:31 shred360

In a hexagonal-close-pack (hcp) unit cell, the ratio of lattice points to octahedral holes to tetrahedral holes is 1: 1: 2. what is the general formula for a compound if anions occupy the hcp lattice points and cations occupy half of the tetrahedral holes? ab a3b ab2 a2b what is the general formula for a compound if anions occupy the hcp lattice points and cations occupy all the tetrahedral holes? ab a2b ab2 a3b

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In a hexagonal-close-pack (hcp) unit cell, the ratio of lattice points to octahedral holes to tetrah...