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Figure 1
The ab projection of the room-temperature crystal structure of Lu4AlCu2B9O23; anionic layers of AlO4 and BO4 are shown as tetrahedra, and BO3 as triangles; Lu and Cu atoms are given as spheres. |
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Figure 1
The ab projection of the room-temperature crystal structure of Lu4AlCu2B9O23; anionic layers of AlO4 and BO4 are shown as tetrahedra, and BO3 as triangles; Lu and Cu atoms are given as spheres. |