%0 Journal Article %T catena-Poly[[tris(acetonitrile-¦ÊN)praseodymium(III)]tris(¦Ì-trifluoromethanesulfonato-¦Ê2O:O¡ä)] %A Christos Apostolidis %A Olaf Walter %J Acta Crystallographica Section E %D 2013 %I International Union of Crystallography %R 10.1107/s1600536812049525 %X In the colourless title compound, [Pr(CF3O3S)3(CH3CN)3]n, the three trifluoromethanesulfonate anions form three bridges via O:O¡ä-coordination between two PrIII atoms. The structure contains [Pr(NCMe)3-¦Ì2(OTf)3¡ªPr(NCMe)3-¦Ì2(OTf)3]n (NCMe is acetonitrile; OTf is trifluoromethanesulfonate) chains parallel to the a axis. The PrIII atom is nine-coordinate in a distorted tricapped trigonal-prismatic environment. %U http://scripts.iucr.org/cgi-bin/paper?S1600536812049525