COL ICSD Collection Code 23815 DATE Recorded Jan 1, 1980; updated Nov 13, 1987 NAME Lithium aluminium oxide - gamma FORM Li Al O2 = Al Li O2 TITL The Crystal Structure and Anomalous Dispersion of gamma-Li Al O2 REF Acta Crystallographica (1,1948-23,1967) ACCRA 19 (1965) 396-400 AUT Marezio M CELL a=5.169 b=5.169 c=6.268 à=90.0 á=90.0 ç=90.0 V=167.4 Z=4 SGR P 41 21 2 (92) - tetragonal CLAS 422 (Hermann-Mauguin) - D4 (Schoenflies) PARM Atom__No OxStat Wyck ---X--- ---Y--- ---Z--- -SOF- Li 1 1.000 4a 0.8126 0.8126 0. Al 1 3.000 4a 0.1759 0.1759 0. O 1 -2.000 8b 0.3369 0.2906 0.7723 ÿ TF Atom á(1,1) á(2,2) á(3,3) á(1,2) á(1,3) á(2,3) Li 1 0.0107 0.0107 0.0053 -0.0023 0.0000 0.0000 Al 1 0.0020 0.0020 0.0005 0.0000 0.0003 -0.0003 O 1 0.0045 0.0070 0.0018 -0.0012 0.0009 -0.0002 RVAL 0.032