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Scientists have squeezed diamonds into an even harder material
Diamond is one of the hardest materials known to man, but experts think it can be squashed into something even harder. The ...
Princeton University10y
ZnS, Zinc Sulphide, Zinc Blend, Wurtzite
The crystal structure is also known as diamond cubic and may be thought of as two interpenetrating ... The hexagonal wurtzite structure has the sulphur ions in an hcp array and one-half of the ...