Structural characterization of the bent metallocenes, [C5H3(SiMe3)2]2Sm and [C5H3(CMe3)2]2Ln (Ln = Eu, Sm), and the mono(cyclopentadienyl) tetraphenylborate complex, [C5H3(CMe3)2]Eu(μ-η6:η1-Ph)2BPh2
Keywords: یوروپیوم ; Rare-earth; Lanthanides; Divalent; Samarium; Europium; Cyclopentadienyl;