Chinese scientists use clever self-assembly techniques and symmetry to make Cerium cubes and molecular tetrahedrons. Read more in their Dalton Transactions Hot communication:
A symmetry-controlled and face-driven approach for the assembly of cerium-based molecular polyhedra
Yang Liu, Zhihua Lin, Cheng He, Liang Zhao and Chunying Duan
Dalton Trans., 2010, DOI: 10.1039/C0DT01086C
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