Royal Society of Chemistry, Chemical Communications, 84(51), p. 15469-15471
DOI: 10.1039/c5cc05446j
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Na2MoO2-δF4+δ (δ ∼ 0.08) displays a unique variant of the perovskite structure, with simultaneous (Na,vacancy) ordering on the A-site, (Na,Mo) ordering on the B-site, (O,F) ordering on the anion site and an unusual NaNbO3-like octahedral tilt system.