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Figure 2 The packing diagram of (I), viewed along [021] direction. CuO4 tetrahedra are shown in green, GeO4 tetrahedra in cyan, Na atoms in light gray and O atoms in red. H atoms are omitted for clarity. |
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Figure 2 The packing diagram of (I), viewed along [021] direction. CuO4 tetrahedra are shown in green, GeO4 tetrahedra in cyan, Na atoms in light gray and O atoms in red. H atoms are omitted for clarity. |