SOLID-STATE CHEMISTRY OF MOLECULAR-METAL OXIDE CLUSTERS - SYNTHESIS AND LATTICE MOBILITY OF COORDINATIVELY UNSATURATED PLATINUM CATIONS IN A MICROPOROUS SOLID

Citation
Ar. Siedle et al., SOLID-STATE CHEMISTRY OF MOLECULAR-METAL OXIDE CLUSTERS - SYNTHESIS AND LATTICE MOBILITY OF COORDINATIVELY UNSATURATED PLATINUM CATIONS IN A MICROPOROUS SOLID, Inorganica Chimica Acta, 259(1-2), 1997, pp. 241-248
Citations number
30
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00201693
Volume
259
Issue
1-2
Year of publication
1997
Pages
241 - 248
Database
ISI
SICI code
0020-1693(1997)259:1-2<241:SCOMOC>2.0.ZU;2-J
Abstract
Metathetic reactions of (R3P)(2)PtH(CH3CN)(+) and PW12O403- yield [(R3 P)(2)PtH(CH3CN)](3)PW12O40 (R = Ph, Et). Thermal desolvation of solid [(Ph3P)(2)PtH(CH3CN)](3)PW12O40 yields [(Ph3P)(2)PtH](3)PW12O40 which is thought to contain interstitial (Ph3P)(2)PtH+ ions, Quantitative lo ss of acetonitrile from [(Et3P)(2)PtH(CH3CN)](3)PW12O40 at 180 degrees C produces a material containing (Et3P)(2)PtH+ and (Et3P)(3)Pt-2-(mu- PEt2)(mu-H)Et+. Although the crystals lack permanent channels, exposur e to (CH3CN)-C-13 vapor leads to extensive isotopic exchange. This is proposed to result from chemical microporosity of the solid.