TY - JOUR A1 - Vitze, Hannes A1 - Lerner, Hans-Wolfram A1 - Bolte, Michael T1 - My2-Acetone-diacetone[my3-tris­(trifluoro­meth­yl)methano­lato]bis­[my2-tris­(trifluoro­meth­yl)methano­lato]trilithium T2 - Acta crystallographica / Section E, Structure reports online N2 - The title compound, [Li3(C4F9O)3(C3H6O)3], features an open Li/O cube with an Li ion missing at one corner. Three of the four bridging O atoms of the cube carry a fluorinated tert-butyl residue, whereas the fourth is part of an acetone mol­ecule. Two of the Li atoms are further bonded to a non-bridging acetone mol­ecule. Two of the lithium ion coordination geometries are very distorted LiO4 tetra­hedra; the third could be described as a very distorted LiO3 T-shape with two distant F-atom neighbours. The Li[cdots, three dots, centered]Li contact distances for the three-coordinate Li+ ion [2.608 (14) and 2.631 (12) Å] are much shorter that the contact distance [2.940 (13) Å] between the tetra­hedrally coordinated species. Y1 - 2010 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/21884 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-108335 N1 - Copyright © Vitze et al. 2010 This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. VL - 66 IS - m1527 ER -