Bertossaite Hatert F, Lefevre P, Fransolet A M The Canadian Mineralogist 49 (2011) 1079-1087 The crystal structure of bertossaite, CaLi2[Al4(PO4)4(OH,F)4] Locality: Buranga pegmatite, Rwanda _database_code_amcsd 0018635 CELL PARAMETERS: 11.4760 15.7440 7.2280 90.000 90.000 90.000 SPACE GROUP: Imcb X-RAY WAVELENGTH: 1.541838 Cell Volume: 1305.942 Density (g/cm3): 3.183 MAX. ABS. INTENSITY / VOLUME**2: 6.298435725 RIR: 0.644 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.24 2.82 7.8720 0 2 0 2 13.48 10.72 6.5688 0 1 1 4 15.44 2.33 5.7380 2 0 0 2 18.37 19.01 4.8297 1 2 1 8 19.14 42.83 4.6369 2 2 0 4 20.55 26.46 4.3215 2 1 1 8 26.47 27.32 3.3673 1 1 2 8 26.94 29.25 3.3098 1 4 1 8 27.15 39.67 3.2844 0 2 2 4 27.48 1.41 3.2458 2 4 0 4 28.74 82.07 3.1066 3 2 1 8 29.20 100.00 3.0580 2 0 2 4 30.98 42.41 2.8868 0 5 1 4 31.04 2.90 2.8812 1 3 2 8 31.17 22.69 2.8690 4 0 0 2 31.38 1.14 2.8505 2 2 2 8 33.67 2.86 2.6621 0 4 2 4 34.10 22.36 2.6292 4 1 1 8 34.62 9.35 2.5912 3 1 2 8 34.79 35.36 2.5788 2 5 1 8 34.99 13.76 2.5647 3 4 1 8 37.23 48.42 2.4148 2 4 2 8 37.29 21.92 2.4114 1 6 1 8 37.70 3.57 2.3863 2 6 0 4 37.77 1.81 2.3816 0 1 3 4 37.84 23.39 2.3773 4 3 1 8 38.32 2.48 2.3491 3 3 2 8 38.73 2.77 2.3249 1 5 2 8 40.13 2.83 2.2470 4 0 2 4 41.23 2.38 2.1896 0 3 3 4 41.81 18.82 2.1607 4 2 2 8 42.07 1.09 2.1476 0 7 1 4 42.58 20.13 2.1233 0 6 2 4 42.91 6.33 2.1077 5 2 1 8 44.52 16.58 2.0349 4 5 1 8 45.55 1.18 1.9914 2 6 2 8 45.99 6.88 1.9736 3 2 3 8 46.12 10.42 1.9680 0 8 0 2 47.27 4.83 1.9230 5 1 2 8 47.52 2.95 1.9135 0 5 3 4 47.55 12.17 1.9121 5 4 1 8 48.32 8.63 1.8836 1 7 2 8 48.60 3.24 1.8734 1 8 1 8 48.93 1.33 1.8616 2 8 0 4 49.64 3.28 1.8364 6 1 1 8 49.76 7.53 1.8325 4 1 3 8 50.19 2.71 1.8176 5 3 2 8 50.26 6.19 1.8152 2 5 3 8 50.41 2.81 1.8103 3 4 3 8 50.51 5.69 1.8070 0 0 4 2 51.92 1.06 1.7612 0 2 4 4 52.15 2.26 1.7539 1 6 3 8 52.58 11.99 1.7406 4 3 3 8 53.25 1.22 1.7203 6 4 0 4 53.28 2.70 1.7193 4 7 1 8 53.64 1.30 1.7085 3 7 2 8 54.26 5.57 1.6905 6 0 2 4 54.62 2.96 1.6802 5 6 1 8 55.53 1.25 1.6549 2 8 2 8 55.70 1.91 1.6501 5 5 2 8 55.93 1.19 1.6441 0 7 3 4 56.00 26.06 1.6422 0 4 4 4 56.60 1.40 1.6260 5 2 3 8 56.72 10.85 1.6229 4 8 0 4 57.22 10.57 1.6099 3 6 3 8 57.83 7.00 1.5944 6 5 1 8 57.93 27.14 1.5919 4 5 3 8 58.39 1.11 1.5805 2 7 3 8 58.46 1.34 1.5788 2 4 4 8 59.23 1.99 1.5600 3 3 4 8 59.23 1.40 1.5600 1 9 2 8 59.51 1.35 1.5533 6 4 2 8 59.84 3.12 1.5456 6 6 0 4 60.47 1.44 1.5310 5 4 3 8 60.56 8.75 1.5290 4 0 4 4 62.49 6.25 1.4863 7 1 2 8 62.72 1.20 1.4813 7 4 1 8 62.76 1.80 1.4805 4 8 2 8 63.61 9.81 1.4627 4 9 1 8 63.94 1.86 1.4560 3 9 2 8 64.57 4.55 1.4434 0 10 2 4 64.71 1.00 1.4406 2 6 4 8 65.02 21.65 1.4345 8 0 0 2 65.39 9.42 1.4272 3 10 1 8 65.43 6.88 1.4265 4 7 3 8 65.49 1.75 1.4252 4 4 4 8 65.98 2.16 1.4159 3 8 3 8 66.00 1.87 1.4156 0 9 3 4 66.23 2.67 1.4110 1 2 5 8 66.61 7.17 1.4040 5 6 3 8 67.03 2.73 1.3963 2 1 5 8 67.17 1.08 1.3937 0 3 5 4 68.24 5.87 1.3744 2 9 3 8 68.75 4.07 1.3653 7 6 1 8 69.49 4.71 1.3527 6 5 3 8 69.70 2.58 1.3490 7 5 2 8 69.79 1.31 1.3476 1 4 5 8 70.68 1.16 1.3327 3 2 5 8 70.79 1.65 1.3310 0 8 4 4 71.35 1.53 1.3219 1 11 2 8 71.81 1.60 1.3146 8 2 2 8 71.86 1.20 1.3138 0 5 5 4 72.14 1.39 1.3094 1 10 3 8 72.85 1.66 1.2984 5 9 2 8 73.44 16.09 1.2894 4 10 2 8 73.76 5.91 1.2846 8 5 1 8 73.91 1.95 1.2824 6 8 2 8 74.02 1.88 1.2806 2 5 5 8 74.14 1.42 1.2789 3 4 5 8 74.21 5.32 1.2779 5 10 1 8 74.70 1.80 1.2707 6 9 1 8 74.77 1.53 1.2697 5 8 3 8 75.37 3.07 1.2611 4 11 1 8 76.39 1.05 1.2468 6 7 3 8 76.60 2.17 1.2439 7 7 2 8 77.71 1.24 1.2288 8 1 3 8 78.72 1.49 1.2156 6 10 0 4 79.78 5.88 1.2020 3 6 5 8 80.39 6.40 1.1945 4 5 5 8 80.69 1.23 1.1908 0 2 6 4 80.87 1.28 1.1887 8 6 2 8 81.67 5.93 1.1790 2 0 6 4 82.60 3.13 1.1680 1 3 6 8 83.09 5.99 1.1624 2 10 4 8 83.37 1.32 1.1592 8 8 0 4 84.51 1.19 1.1465 1 12 3 8 85.30 2.95 1.1378 6 9 3 8 85.51 1.51 1.1356 7 9 2 8 85.51 1.21 1.1356 10 2 0 4 85.76 1.34 1.1329 7 5 4 8 85.78 1.88 1.1327 9 6 1 8 86.65 1.36 1.1235 8 0 4 4 88.11 2.24 1.1087 5 6 5 8 88.62 2.65 1.1036 2 14 0 4 89.63 4.66 1.0938 10 0 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.