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Figure 1 The coordination environment of the lanthanum(III) atom, with the atom-numbering scheme, showing displacement ellipsoids drawn at the 30% probability level. H atoms are omitted for clarity. Symmetry codes: (A) 3/2-x, − + y, z; (B) x, 1/2-y, + z; (C) 2-x, −y, 1-z. |