Apatites are a group of phosphate minerals characterised by the general formula M5(TO4)3X, in which M represents divalent cations (most commonly calcium), T denotes tetrahedral anions (phosphate, ...
La9.333Si6O26 and La9.565(Si5.826?0.174)O26 determined from the single-crystal neutron diffraction studies. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases ...
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