Stellerite Sacerdoti M, Gomedi I Bulletin de Mineralogie 107 (1984) 799-804 Crystal structural refinement of Ca-exchanged barrerite Note: made from natural barrierite in the lab Locality: Capo Pula, Sardegna, Italy _database_code_amcsd 0012083 CELL PARAMETERS: 13.6100 18.2140 17.8330 90.000 90.000 90.000 SPACE GROUP: Fmmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 4420.668 Density (g/cm3): 2.277 MAX. ABS. INTENSITY / VOLUME**2: 6.034913488 RIR: 0.863 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.51 2.66 9.3018 1 1 1 8 9.71 53.46 9.1070 0 2 0 2 9.92 6.23 8.9165 0 0 2 2 13.90 5.06 6.3712 0 2 2 4 16.26 4.44 5.4512 2 2 0 4 16.39 12.19 5.4096 2 0 2 4 16.74 12.03 5.2946 1 3 1 8 16.99 10.75 5.2190 1 1 3 8 19.08 57.38 4.6509 2 2 2 8 19.49 1.82 4.5535 0 4 0 2 19.92 7.91 4.4583 0 0 4 2 20.78 25.24 4.2739 3 1 1 8 21.92 20.23 4.0553 0 4 2 4 21.92 100.00 4.0546 1 3 3 8 22.20 10.68 4.0042 0 2 4 4 23.86 15.16 3.7292 2 0 4 4 25.17 1.81 3.5377 3 1 3 8 25.57 13.41 3.4836 2 4 2 8 26.19 17.03 3.4025 4 0 0 2 26.29 6.29 3.3898 1 1 5 8 27.99 17.72 3.1873 4 2 0 4 28.01 6.55 3.1856 0 4 4 4 28.07 20.54 3.1789 4 0 2 4 28.79 5.47 3.1006 3 3 3 8 29.42 4.01 3.0357 0 6 0 2 29.50 43.31 3.0281 1 5 3 8 29.77 15.00 3.0013 4 2 2 8 29.79 14.83 2.9996 1 3 5 8 30.07 1.59 2.9722 0 0 6 2 31.00 2.29 2.8851 2 4 4 8 31.12 1.62 2.8737 0 6 2 4 31.67 3.28 2.8255 0 2 6 4 32.29 19.72 2.7723 2 6 0 4 33.12 16.53 2.7048 4 0 4 4 34.37 6.68 2.6095 2 2 6 8 34.41 1.07 2.6066 4 4 2 8 34.59 2.05 2.5928 4 2 4 8 35.01 18.77 2.5629 3 5 3 8 35.26 6.83 2.5455 3 3 5 8 35.79 3.13 2.5092 0 6 4 4 36.09 1.60 2.4889 0 4 6 4 36.21 1.23 2.4807 1 1 7 8 36.64 4.26 2.4523 5 1 3 8 38.23 2.93 2.3543 2 6 4 8 38.51 2.06 2.3375 2 4 6 8 38.90 4.34 2.3149 1 3 7 8 39.74 3.93 2.2683 6 0 0 2 40.47 2.42 2.2291 0 0 8 2 40.60 4.54 2.2219 3 5 5 8 40.93 1.37 2.2050 3 1 7 8 41.00 1.35 2.2011 6 2 0 4 41.72 1.87 2.1652 0 2 8 4 42.05 1.97 2.1487 5 1 5 8 42.57 2.61 2.1237 0 6 6 4 43.11 2.74 2.0985 2 8 2 8 43.87 6.44 2.0636 1 5 7 8 43.88 3.01 2.0633 2 2 8 8 44.24 2.68 2.0471 5 5 3 8 44.45 12.85 2.0382 5 3 5 8 44.63 1.29 2.0304 6 4 0 4 44.69 1.89 2.0276 0 8 4 4 44.83 1.11 2.0217 6 0 4 4 45.29 1.21 2.0021 0 4 8 4 47.97 1.31 1.8965 3 5 7 8 48.09 2.60 1.8922 4 8 0 4 48.68 1.25 1.8705 5 7 1 8 48.96 1.78 1.8604 5 5 5 8 49.24 1.51 1.8504 5 1 7 8 50.08 6.13 1.8214 0 10 0 2 50.50 4.16 1.8074 0 8 6 4 51.23 2.68 1.7833 0 0 10 2 51.31 3.50 1.7805 6 6 2 8 51.38 2.49 1.7784 5 3 7 8 51.71 1.27 1.7679 7 3 3 8 52.69 1.75 1.7372 2 6 8 8 53.05 2.13 1.7262 2 10 2 8 53.89 2.28 1.7012 8 0 0 2 53.95 2.18 1.6997 7 1 5 8 54.30 2.00 1.6894 3 7 7 8 54.90 2.64 1.6723 8 2 0 4 55.21 3.90 1.6637 5 7 5 8 55.94 2.92 1.6437 8 2 2 8 56.64 1.21 1.6251 3 5 9 8 57.38 1.41 1.6058 4 10 0 4 57.89 2.00 1.5928 0 8 8 4 58.03 1.30 1.5895 8 0 4 4 58.05 5.12 1.5888 4 6 8 8 58.35 1.35 1.5814 6 8 2 8 58.97 1.84 1.5662 6 2 8 8 58.98 1.35 1.5659 1 7 9 8 59.39 1.75 1.5563 4 2 10 8 59.40 2.51 1.5560 1 3 11 8 59.53 1.73 1.5530 0 10 6 4 59.61 1.14 1.5509 2 8 8 8 63.14 1.04 1.4724 1 5 11 8 64.61 5.52 1.4426 4 8 8 8 65.52 2.26 1.4246 9 3 3 8 65.62 1.81 1.4228 7 5 7 8 68.14 2.16 1.3762 5 11 3 8 69.08 1.36 1.3596 9 5 3 8 69.23 1.09 1.3570 9 3 5 8 69.24 1.43 1.3569 1 13 3 8 69.81 1.12 1.3472 8 8 2 8 70.38 2.36 1.3377 8 2 8 8 70.99 1.94 1.3278 8 6 6 8 71.78 2.53 1.3150 5 11 5 8 72.55 1.73 1.3029 4 10 8 8 72.71 2.80 1.3005 9 5 5 8 74.20 1.36 1.2781 1 5 13 8 75.92 1.65 1.2533 3 13 5 8 77.07 1.29 1.2374 10 0 6 4 77.23 1.39 1.2353 8 6 8 8 77.23 1.91 1.2353 3 5 13 8 80.14 1.37 1.1976 8 10 4 8 83.06 1.43 1.1627 8 8 8 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.