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Na3Ca2TaO6, a rock‐salt superstructure phase with a fully ordered cation arrangement |
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| Authors: | Hisanori Yamane Hiroki Takahashi Takashi Kajiwara Masahiko Shimada |
| Abstract: | The title quaternary oxide, trisodium dicalcium tantalum hexaoxide, is isostructural with Li3Ni2TaO6, a partially ordered rock‐salt phase. The Na, Ca and Ta atoms occupy octahedral sites in an orderly manner and form a cation‐ordered superstructure. |
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