On the basis of ionic charge and ionic radii given in Table 12 3, predict crystal structures for the following materials (a) CsI, (b) NiO, (c) KI, and (d) NiS Justify yourselections Ionic Radius Ionic Radius Cation (nm) Anion () 0 053 0 136 Br 0 196 Ba2 Ca Cs Fe2 Fe K CI 0 181 0 100 0 133 0 220 0 1...

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On the basis of ionic charge and ionic radii given

On the basis of ionic charge and ionic radii given in Table 12.3, predict crystal structures for

Question:

On the basis of ionic charge and ionic radii given in Table 12.3, predict crystal structures for the following materials:

(a) CsI,

(b) NiO,

(d) NiS.

Justify yourselections.

Transcribed Image Text:

Ionic Radius Ionic Radius Cation (nm) Anion (пт) 0.053 0.136 Br 0.196 Ba2+ Ca+ Cs+ Fe2+ Fe+ K+ CI- 0.181 0.100 0.133 0.220 0.170 0.077 0.069 0.138 02- 0.140 0.184 Mg+ Mn2+ 0.072 0.067 Na+ Ni2+ Sit+ 0.102 0.069 0.040 0.061

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Fundamentals of Materials Science and Engineering An Integrated Approach

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Question Posted: Jul 03, 2011 11:12 PM

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