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A compound Cr 2 V 4 O 13 existing beside the hitherto known CrVO 4 in a two-component system, Cr 2 O 3 -V 2 O 5 , has been prepared by two methods, that is, by a reaction taking place in the solid state between the oxides and by co-precipitation made using solutions containing chromium(III) nitrate and ammonium metavanadate. The...
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