Premium
A new magnesium aluminium zirconium oxide, Mg 5+ x Al 2.4− x Zr 1.7+0.25 x O 12 with ‐0.4≲ x ≲0.4
Author(s) -
Tassot P.,
Konig G.,
Liebau F.,
Seifert F.
Publication year - 1983
Publication title -
journal of applied crystallography
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.429
H-Index - 162
ISSN - 1600-5767
DOI - 10.1107/s0021889883011279
Subject(s) - zirconium , magnesium , aluminium , aluminium oxide , materials science , oxide , zirconium oxide , crystallography , sintering , chemistry , metallurgy
The title compound has been synthesized by sintering oxide mixtures between 1975 and 2175 K. It decomposes at or below ca 1875 K. Quenched to room temperature, the phase is trigonal with a o = 3.2496(1), c 0 = 25.221(1) Å, V = 230.65(2) Å 3 , Z = 1, D m = 3.95(1) g cm −3 , refraction indices ɛ D 293 K = 1.805(5), ω D 293 K = 1.855 (5) and birefringence Δ ′ = 0.05. The JCPDS File No. for magnesium aluminium zirconium oxide is 34‐1495.