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Figure 2 The crystal structure of agardite-(Y). Yellow square-pyramids, gray tetrahedra and blue polyhedra represent CuO5, AsO4 and YO9 units, respectively. Cyan spheres, with arbitrary radius, represent the O atoms of lattice water molecules. |
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Figure 2 The crystal structure of agardite-(Y). Yellow square-pyramids, gray tetrahedra and blue polyhedra represent CuO5, AsO4 and YO9 units, respectively. Cyan spheres, with arbitrary radius, represent the O atoms of lattice water molecules. |