Published 2013 | Version v1
Journal article

The lithium fluoride tetrafluoroborate Li2F[BF4]

  • 1. Max-Planck-Institute for Solid State Research, Stuttgart (Germany)
  • 2. University of Stuttgart (Germany)

Description

Colorless Li2BF5 (better: Li2F[BF4]) was obtained by partial decomposition of Li[BF4] in a closed silica ampoule. It crystallizes in the tetragonal space group I41/amd with the lattice parameters a = 512.8(2) pm and c = 1326.6(4) pm (c/a = 2.587). Lithium is sixfold and boron fourfold coordinated by fluorine at distances of about 210 pm (6 x) and 139 pm (4 x), respectively. A cristobalite-type cationic framework 3D-{[(F1)Li4/2]+} of vertex-sharing [(F1)Li4]3+ tetrahedra embeds the isolated tetrahedral [B(F2)4]- anions. (Copyright copyright 2013 WILEY-VCH Verlag GmbH and Co. KGaA, Weinheim)

Availability note (English)

Available from: http://dx.doi.org/10.1002/zaac.201300525

Additional details

Identifiers

Publishing Information

Journal Title
Zeitschrift fuer Anorganische und Allgemeine Chemie (1950)
Journal Volume
639
Journal Issue
14
Journal Page Range
p. 2555-2557
ISSN
0044-2313
CODEN
ZAACAB

Optional Information

Notes
With 2 figs., 3 tabs., 17 refs.