The crystal structures of [(TMEDA)LiCI](2) center dot toluene and [(MeCN)(2)LiCl](n)

Citation
S. Chitsaz et al., The crystal structures of [(TMEDA)LiCI](2) center dot toluene and [(MeCN)(2)LiCl](n), Z NATURFO B, 56(3), 2001, pp. 245-248
Citations number
24
Categorie Soggetti
Chemistry
Journal title
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES
ISSN journal
09320776 → ACNP
Volume
56
Issue
3
Year of publication
2001
Pages
245 - 248
Database
ISI
SICI code
0932-0776(200103)56:3<245:TCSO[C>2.0.ZU;2-X
Abstract
Single crystals of [(TMEDA)LiCl](2). toluene (1) and [(MeCN)(2)LiCl](n) (2) can be obtained by dissolving LiCl in TMEDA or acetonitrile and crystalliz ation (after addition of toluene for 1) at -30 degreesC. 1 is a dimer in th e solid state while 2 is polymeric. 1 crystallizes in the space group I 2/a , Z = 4, with lattice dimensions at -90 degreesC: a = 1475.3(1), b = 1112.7 (2), c = 1615.0(2) pm, beta = 103.44(1)degrees; R-1 = 0.0739 with a disorde r of the TMEDA ligand in two twist-positions. Crystals of 2 possess the spa ce group Pbcm, Z = 4, with lattice dimensions at -80 degreesC: a = 1256.8(2 ), b = 775.2(1), c = 758.6(1) pm; R-1 = 0.0419.