Na3V4+O(PO4)(HPO4), a New Phase in the N
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Michael Schindler; Werner Joswig; Werner H. Baur
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Article
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1999
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Elsevier Science
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English
β 218 KB
A new examination of the Na/V/P/H 2 O systems at 473 K under hydrothermal conditions yielded in a pH range between 6.5 and 7.6 and at synthesis times longer than 10 days a new blue Na 3 VO(PO 4 )(HPO 4 ) phase. It crystallizes in space group P2 1 /m with a β«Ψβ¬ 9.6402(7) A s , b β«Ψβ¬ 6.4075(5) A s , c