SYNTHESES AND CRYSTAL-STRUCTURES OF THE NEW ZINC PHOSPHONATES ZN(O3PCH2P)(O)(R)(C6H5))CENTER-DOT-XH(2)O, BASED ON MIXED PHOSPHONIC ACID PHOSPHINE OXIDE BUILDING-BLOCKS

Citation
F. Fredoueil et al., SYNTHESES AND CRYSTAL-STRUCTURES OF THE NEW ZINC PHOSPHONATES ZN(O3PCH2P)(O)(R)(C6H5))CENTER-DOT-XH(2)O, BASED ON MIXED PHOSPHONIC ACID PHOSPHINE OXIDE BUILDING-BLOCKS, Inorganic chemistry, 36(21), 1997, pp. 4702-4706
Citations number
30
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00201669
Volume
36
Issue
21
Year of publication
1997
Pages
4702 - 4706
Database
ISI
SICI code
0020-1669(1997)36:21<4702:SACOTN>2.0.ZU;2-J
Abstract
The two new zinc(II) phosphonates Zn(O3PCH2P(O)(C6H5)(2)) (monoclinic P2(1)/c (No. 14), a = 9.961(2) Angstrom, b = 5.838(1) Angstrom, c = 24 .608(5) Angstrom, beta = 101.48(3)degrees, Z = 4) and Zn(O3PCH2P(O)(CH 3)(C6H5)). 0.67H(2)O (monoclinic P2(1)/c (No. 14), a = 15.879(5) Angst rom, b = 7.383(2) Angstrom, c = 10.475(3) Angstrom, beta = 105.01(5)de grees, Z = 4) were prepared by reaction of zinc nitrate, (R)(C6H5)P(O) CH2PO3H2 [R = C6H5, CH3], and sodium hydroxide in water in an autoclav e. For the first compound, a unidimensional arrangement is observed, w hile for the second, a layered structure is obtained, in relation to t he size of the substituents present on the phosphine oxide moiety.