Synthesis and characterization of the new hydroxygallophosphate Mu-18 witha framework topology closely related to that of the hydroxyaluminophosphate AlPO4-EN3

Citation
L. Josien et al., Synthesis and characterization of the new hydroxygallophosphate Mu-18 witha framework topology closely related to that of the hydroxyaluminophosphate AlPO4-EN3, CHEM MATER, 13(4), 2001, pp. 1305-1311
Citations number
22
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Material Science & Engineering
Journal title
CHEMISTRY OF MATERIALS
ISSN journal
08974756 → ACNP
Volume
13
Issue
4
Year of publication
2001
Pages
1305 - 1311
Database
ISI
SICI code
0897-4756(200104)13:4<1305:SACOTN>2.0.ZU;2-M
Abstract
A new three-dimensional microporous gallophosphate, named Mu-18, was obtain ed by hydrothermal synthesis in the presence of l-methylpiperazine as an or ganic template. Its structure was determined by single-crystal X-ray diffra ction. The symmetry is orthorhombic, space group Aba2 (No. 41), with a = 15 .035(18) Angstrom, b = 10.513(11) Angstrom, and c = 14.293(11)A. The framew ork, closely related to that of the aluminophosphate AlPO4-EN3, displays a one-dimensional channel system delimited by eight-membered ring openings. T his new hydroxy-gallophosphate was characterized by XRD, SEM, elemental and thermal analyses, and C-13 and P-31 solid-state NMR spectroscopy.