How does the relative sizes of ions and the maintenance of charge neutrality affects the determination of the crystal structure of ceramic materials? Factors that Determine Crystal Structure 1. Relative sizes of ions - Formation of stable structures: --maximize the # of oppositely charged ion neighbors. + Adapted from Fig. 12.1. Callister & Rethwisch Be. unstable stable stable 2. Maintenance of F- Charge Neutrality: --Net charge in ceramic CaF2: Ca2+ anions cation should be zero. F- --Reflected in chemical formula: m, p values to achieve charge neutrality AmXp + Ak
How does the relative sizes of ions and the maintenance of charge neutrality affects the determination of the crystal structure of ceramic materials? Factors that Determine Crystal Structure 1. Relative sizes of ions - Formation of stable structures: --maximize the # of oppositely charged ion neighbors. + Adapted from Fig. 12.1. Callister & Rethwisch Be. unstable stable stable 2. Maintenance of F- Charge Neutrality: --Net charge in ceramic CaF2: Ca2+ anions cation should be zero. F- --Reflected in chemical formula: m, p values to achieve charge neutrality AmXp + Ak
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:How does the relative sizes of ions and the maintenance of charge neutrality
affects the determination of the crystal structure of ceramic materials?
Factors that Determine Crystal Structure
1. Relative sizes of ions - Formation of stable structures:
--maximize the # of oppositely charged ion neighbors.
8
+
Adapted from Fig. 12.1.
Callister & Rethwisch Be.
unstable
stable
2. Maintenance of
F-
Charge Neutrality:
--Net charge in ceramic CaF2:
Ca2+
anions
cation
should be zero.
F-
--Reflected in chemical
formula:
m, p values to achieve charge neutrality
AmXp
stable
+
Ak
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