9Al2O3.2B2O3 Garsche M, Tillmanns E, Almen H, Schneider H, Kupcik V European Journal of Mineralogy 3 (1991) 793-808 Incorporation of chromium into aluminium borate 9Al2O3.2B2O3 (A9B2) Sample: Rietveld refinement of AgB2 _database_code_amcsd 0006430 CELL PARAMETERS: 7.6942 15.0110 5.6689 90.000 90.000 90.000 SPACE GROUP: A2_1am X-RAY WAVELENGTH: 1.541838 Cell Volume: 654.745 Density (g/cm3): 2.922 MAX. ABS. INTENSITY / VOLUME**2: 12.90448610 RIR: 1.438 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.79 2.77 7.5055 0 2 0 2 16.50 100.00 5.3727 1 2 0 2 16.72 16.35 5.3033 0 1 1 4 20.34 47.90 4.3666 1 1 1 4 23.12 5.54 3.8471 2 0 0 1 23.72 13.13 3.7514 0 3 1 4 26.03 7.09 3.4236 2 2 0 2 26.42 34.29 3.3729 1 4 0 2 26.43 1.80 3.3719 1 3 1 4 28.67 1.41 3.1140 2 1 1 4 31.56 5.38 2.8345 0 0 2 2 33.35 33.10 2.6863 2 4 0 2 33.36 3.97 2.6858 2 3 1 4 33.80 1.47 2.6517 0 2 2 4 35.80 3.21 2.5082 1 5 1 4 35.82 18.01 2.5070 1 2 2 4 37.04 3.58 2.4269 3 2 0 2 39.01 4.92 2.3089 3 1 1 4 39.49 1.13 2.2820 2 0 2 2 39.86 11.86 2.2618 0 4 2 4 41.34 2.45 2.1841 2 5 1 4 41.35 19.88 2.1833 2 2 2 4 41.62 5.53 2.1700 1 4 2 4 42.70 18.51 2.1175 3 4 0 2 42.71 1.59 2.1172 3 3 1 4 43.13 2.37 2.0973 2 6 0 2 46.58 3.06 1.9498 2 4 2 4 46.81 1.36 1.9409 1 7 1 4 47.25 1.54 1.9236 4 0 0 1 48.52 1.58 1.8764 0 8 0 2 48.56 2.46 1.8748 0 1 3 4 48.88 2.74 1.8633 4 2 0 2 49.43 12.49 1.8440 3 5 1 4 50.04 2.21 1.8230 1 8 0 2 50.05 5.73 1.8223 1 6 2 4 50.08 4.48 1.8215 1 1 3 4 50.99 1.79 1.7909 3 6 0 2 51.37 3.65 1.7785 2 7 1 4 53.16 1.16 1.7229 1 3 3 4 53.53 2.34 1.7118 4 4 0 2 53.54 3.17 1.7117 4 3 1 4 54.06 1.08 1.6964 3 4 2 4 54.40 4.58 1.6865 2 8 0 2 54.42 8.89 1.6860 2 6 2 4 57.94 6.24 1.5916 4 0 2 2 58.96 1.69 1.5666 1 9 1 4 58.99 2.57 1.5658 1 5 3 4 59.04 1.64 1.5646 0 8 2 4 59.34 2.27 1.5573 4 5 1 4 60.37 1.31 1.5332 1 8 2 4 61.20 1.67 1.5144 3 8 0 2 61.22 20.51 1.5140 3 6 2 4 61.24 1.27 1.5136 3 1 3 4 62.88 2.08 1.4779 5 1 1 4 63.49 1.80 1.4653 4 4 2 4 64.27 7.56 1.4493 2 8 2 4 65.91 10.53 1.4172 0 0 4 2 66.91 1.83 1.3984 2 10 0 2 68.47 2.27 1.3704 1 2 4 4 69.23 3.40 1.3570 3 5 3 4 70.05 1.14 1.3432 4 8 0 2 70.07 1.87 1.3429 4 6 2 4 70.78 1.36 1.3311 5 5 1 4 70.79 9.86 1.3310 5 2 2 4 70.83 1.60 1.3303 2 7 3 4 71.06 1.71 1.3266 0 10 2 4 72.05 1.53 1.3107 5 6 0 2 72.26 3.40 1.3074 1 11 1 4 72.27 1.94 1.3073 1 10 2 4 72.32 1.77 1.3066 1 4 4 4 73.03 1.65 1.2955 3 10 0 2 73.91 1.37 1.2824 6 0 0 1 74.59 1.92 1.2723 5 4 2 4 75.86 5.56 1.2541 2 10 2 4 75.91 4.28 1.2535 2 4 4 4 76.09 1.18 1.2509 0 12 0 2 76.41 1.35 1.2464 6 1 1 4 77.27 1.43 1.2347 1 12 0 2 78.09 1.39 1.2238 3 2 4 4 81.77 2.43 1.1778 3 4 4 4 87.43 1.67 1.1155 6 4 2 4 89.50 2.01 1.0950 1 11 3 4 89.81 1.62 1.0920 4 10 2 4 89.85 1.05 1.0916 4 4 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.