Lead lanthanum and strontium lanthanum germanovanadates with apatite and oxyapatite structures |
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| Authors: | V D Zhuravlev Yu A Velikodny |
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| Institution: | 1.Institute of Solid-State Chemistry, Ural Division,Russian Academy of Sciences,Yekaterinburg,Russia;2.Moscow State University,Vorob’evy gory, Moscow,Russia |
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| Abstract: | New compounds Pb4La(GeO4)2(VO4)(I) and Sr5La5(GeO4)5(VO4)O(II) were prepared and identified. Compound I has the structure of apatite, a = 10.108(1) Å, c = 7.369(1) Å, V = 652.1(2) Å3. Compound II has the structure of oxyapatite, a = 9.9028(5) Å, c = 7.3162(4) Å, V = 621.34(6) Å3. |
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