Al11 Gd0.46 La0.43 Mg0.635 O18.46 Salem Y, Linares C, Jacquier B, Saine M, Gasperin M, Lejus A, Vivien D Journal of Chemical Physics 93 (1990) 7076-7084 The sites of Gd^3+^ in the luminescent matrix La1-xGdxMgAl11O19: single crystal structure determination and site-selective excitation of Gd^3+^ _cod_database_code 1001462 _database_code_amcsd 0013019 CELL PARAMETERS: 5.5650 5.5650 21.8900 90.000 90.000 120.000 SPACE GROUP: P6_3/mmc X-RAY WAVELENGTH: 1.541838 Cell Volume: 587.093 Density (g/cm3): 4.186 MAX. ABS. INTENSITY / VOLUME**2: 16.25711731 RIR: 1.265 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.08 37.61 10.9450 0 0 2 2 16.20 4.48 5.4725 0 0 4 2 18.41 1.93 4.8194 1 0 0 6 18.85 50.48 4.7067 1 0 1 12 20.13 35.61 4.4108 1 0 2 12 22.10 11.41 4.0214 1 0 3 12 24.40 20.27 3.6483 0 0 6 2 24.61 11.59 3.6168 1 0 4 12 27.52 11.81 3.2406 1 0 5 12 32.17 54.36 2.7825 1 1 0 6 32.73 14.20 2.7362 0 0 8 2 33.22 23.87 2.6967 1 1 2 12 34.18 93.43 2.6233 1 0 7 12 36.22 100.00 2.4803 1 1 4 12 37.32 7.64 2.4097 2 0 0 6 37.55 2.59 2.3952 2 0 1 12 38.24 1.17 2.3534 2 0 2 12 39.38 38.35 2.2882 2 0 3 12 40.92 8.37 2.2054 2 0 4 12 41.24 10.21 2.1890 0 0 10 2 41.59 7.00 2.1714 1 0 9 12 42.84 66.49 2.1111 2 0 5 12 45.09 41.46 2.0107 2 0 6 12 45.51 2.43 1.9930 1 0 10 12 46.55 4.55 1.9510 1 1 8 12 49.56 10.25 1.8394 1 0 11 12 50.00 1.14 1.8242 0 0 12 2 50.26 4.67 1.8153 2 1 1 24 50.81 1.01 1.7969 2 1 2 24 51.72 4.53 1.7673 2 1 3 24 52.98 1.83 1.7283 2 1 4 24 53.24 6.48 1.7204 1 1 10 12 53.53 12.27 1.7118 2 0 9 12 54.57 3.09 1.6818 2 1 5 24 56.82 1.37 1.6203 2 0 10 12 57.36 8.02 1.6065 3 0 0 6 58.02 1.59 1.5896 1 0 13 12 58.03 3.70 1.5894 3 0 2 12 58.65 38.31 1.5740 2 1 7 24 59.08 5.12 1.5636 0 0 14 2 60.02 18.93 1.5414 3 0 4 12 60.32 47.13 1.5344 2 0 11 12 60.71 6.48 1.5256 1 1 12 12 61.12 2.63 1.5163 2 1 8 24 62.44 1.39 1.4873 1 0 14 12 63.84 2.79 1.4580 2 1 9 24 64.02 1.89 1.4544 2 0 12 12 66.81 1.93 1.4002 2 1 10 24 67.00 2.67 1.3967 1 0 15 12 67.30 45.90 1.3913 2 2 0 6 67.62 1.08 1.3854 3 0 8 12 67.91 1.08 1.3803 2 0 13 12 68.59 1.02 1.3681 0 0 16 2 68.88 2.15 1.3631 1 1 14 12 70.02 5.07 1.3437 2 1 11 24 70.59 1.56 1.3342 3 1 1 24 71.05 1.08 1.3268 3 1 2 24 71.99 11.67 1.3116 2 0 14 12 72.75 2.86 1.2999 2 2 6 12 73.06 1.73 1.2951 3 0 10 12 76.28 1.02 1.2483 2 0 15 12 76.87 5.19 1.2402 2 2 8 12 77.14 1.61 1.2365 2 1 13 24 77.69 11.75 1.2291 3 1 7 24 77.79 3.67 1.2277 1 1 16 12 79.50 2.32 1.2056 3 0 12 12 80.78 1.95 1.1897 2 0 16 12 80.86 3.70 1.1888 4 0 3 12 81.66 2.57 1.1792 1 0 18 12 82.08 1.57 1.1742 2 2 10 12 82.31 1.10 1.1714 3 1 9 24 83.15 4.17 1.1617 4 0 5 12 84.73 2.95 1.1441 4 0 6 12 85.20 2.30 1.1389 2 1 15 24 85.50 2.29 1.1357 2 0 17 12 87.55 5.87 1.1143 1 1 18 12 88.02 2.53 1.1096 3 1 11 24 89.56 2.26 1.0945 0 0 20 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.