Abstract
The most condensed crystalline fluoride that appears in the Al(OH)3-tren-HFaq.-ethanol system at 190 °C is found to be [H4tren]3/2·(Al6F24)·3H2O. The structure is monoclinic, P21/c, with a = 21.939(1) Å, b = 6.7180(2) Å, c = 23.329(1) Å, β = 111.324(2)°. ∞(Al6F24) chains result from the connection of (Al7F30)9- polyanions by opposite AlF6 octahedra. Hydrogen bonds are established between the ∞(Al6F24) chains and ordered or disordered [H4tren]4+ cations and water molecules.
Original language | English (US) |
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Pages (from-to) | 531-534 |
Number of pages | 4 |
Journal | Solid State Sciences |
Volume | 9 |
Issue number | 6 |
DOIs | |
State | Published - Jun 2007 |
Externally published | Yes |
Keywords
- Fluoride
- Tris-2-(aminoethyl)amine
- X-ray diffraction
ASJC Scopus subject areas
- General Chemistry
- General Materials Science
- Condensed Matter Physics