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Figure 1 Trigonal dodecahedral oxygen environment of the Na+/Nd3+ cations in Scheelite-type NaNd[MoO4]2 (ellipsoids are drawn at 90% probability level, symmetry codes: (i) y–1/4, –x + , z + ;(ii) –y + , x–1/4, z + ; (iii) x–1/2, y, –z + ; (iv) –x + , –y + , –z + ; (v) –y + , x–1/4, –z + ; (vi) y–3/4, –x + , –z + ; (vii) x–1/2, y–1/2, z + ; (viii) –x + , –y + 1, z + ) |