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Solid State
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Why is co-ordination number of 12 not found in ionic crystals?
aims
chemistry
class12
ch1
solid-state
packing-efficiency-of-packing-fractions
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May 30, 2014
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Maximum radius ratio in ionic crystals lies in the range 0.732 – 1 which corresponds to a coordination number of 8. Hence coordination number greater than 8 is not possible in ionic crystals.
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May 30, 2014
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