Grimm–Sommerfeld rule
id:
grimm-sommerfeld-rule-321-9023415
title:
Grimm–Sommerfeld rule
text:
In chemistry, the Grimm–Sommerfeld rule predicts that binary compounds with covalent character that have an average of 4 electrons per atom will have structures where both atoms are tetrahedrally coordinated (e.g. have the wurtzite structure). Examples are silicon carbide, the III-V semiconductors indium phosphide and gallium arsenide, the II-VI semiconductors, cadmium sulfide, cadmium selenide. Gorynova expanded the scope of the rules to include ternary compounds where the average number of val
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wiki
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encyclopedia
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original url:
https://en.wikipedia.org/wiki/Grimm%E2%80%93Sommerfeld_rule
date created:
date modified:
2022-07-15T21:46:48Z
main entity:
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