%0 Journal Article %T Di-¦Ì-tert-butanolato-bis[bis(¦Ç5-cyclopentadienyl)erbium(III)] %A Sandro Pagano %A Wolfgang Schnick %J Acta Crystallographica Section E %D 2008 %I International Union of Crystallography %R 10.1107/s1600536808004248 %X In the centrosymmetric title compound, [Er2(C5H5)4(C4H9O)2], each Er atom is in a distorted tetrahedral coordination environment, coordinated by two cyclopentadienyl rings and two tert-butoxy groups, forming a dimeric complex bridged through the tert-butoxy groups. %U http://scripts.iucr.org/cgi-bin/paper?S1600536808004248