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pro vyhledávání: '"Jürgen Felsche"'
Autor:
Jürgen Felsche, Michael Wiebcke
Publikováno v:
Microporous and Mesoporous Materials. 43:289-297
A reinvestigation of the crystal structure of the tetraethylammonium silicate hydrate with the approximate chemical composition (C8H20N)6[Si6O15] · 40.8H2O (1) is reported. The crystal structure of tetraethylammonium hydroxide nonahydrate, (C8H20N)O
Publikováno v:
Microporous Materials. 4:149-158
The phenyltrimethylammonium and benzyltrimethylammonium silicate hydrates with the approximate chemical compositions [NPhMe 3 ] 6 [Si 8 O 18 (OH) 2 ]·38.7H 2 O ( 1 ) and [NBnMe 3 ] 8 [Si 8 O 20 ]·53.6H 2 O (Ph=phenyl, Me=methyl, Bn=benzyl) ( 2 ) ha
Publikováno v:
Microporous Materials. 2:55-63
The tetramethylammonium silicate hydrate [NMe4]8[Si8O20]·65H2O (1 hereafter) crystallizes triclinically with space group P 1 , Z = 1 and the cell constants a = 15.644(3), b = 15.756(4), c = 15.967(5) A, α = 119.31(2), β = 108.83(2), γ = 91.99(2)
Publikováno v:
J. Chem. Soc., Chem. Commun.. :1604-1606
The mixed silicate–water host framework, 3∞[{[Si8O18(OH)2]6–}2[H2O]97], of the title compound contains unprecedented and remarkable structural features, e.g. pseudo-hexagonal layer-like subunits with large circular apertures (free diameter ca.
Autor:
Michael Wiebcke, Jürgen Felsche
Publikováno v:
Acta crystallographica. Section C, Crystal structure communications. 57(Pt 3)
In the title compound, C(10)H(16)N(+) x OH(-) x 3H(2)O, two-dimensional bilayer-like arrays of organic cations and corrugated anionic hydroxide-water layers are stacked alternately along the c axis. All hydroxide and water H atoms are in ordered posi