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Figure 2 Diamond (Brandenburg, 2005) view of the two F1Pb3 triangles sharing an edge in order to form the planar F2Pb4 unit with Pb1F6 distorted octahedra and Pb2F8 square antiprisms. |
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Figure 2 Diamond (Brandenburg, 2005) view of the two F1Pb3 triangles sharing an edge in order to form the planar F2Pb4 unit with Pb1F6 distorted octahedra and Pb2F8 square antiprisms. |