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Figure 2 The three kinds of Na-complexes: five-coordinate Na1, seven-coordinate Na2 and Na3 [symmetry codes: (i) + x, − y, 1 − z; (ii) − + x, − y, 1 − z]. |
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Figure 2 The three kinds of Na-complexes: five-coordinate Na1, seven-coordinate Na2 and Na3 [symmetry codes: (i) + x, − y, 1 − z; (ii) − + x, − y, 1 − z]. |