Deloneite Rastsvetaeva R K, Khomyakov A P Crystallography Reports 41 (1996) 789-792 Structural features of a new naturally occurring representative of the fluorapatite-deloneite series Locality: Khibini alkaline massif, Kola Peninsula, Russia _database_code_amcsd 0012350 CELL PARAMETERS: 9.4850 9.4850 7.0000 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 545.385 Density (g/cm3): 3.534 MAX. ABS. INTENSITY / VOLUME**2: 24.56283551 RIR: 2.263 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.77 1.50 8.2143 1 0 0 6 16.64 3.27 5.3278 1 0 1 6 18.71 1.10 4.7425 1 1 0 6 21.64 9.48 4.1071 2 0 0 6 25.14 1.39 3.5424 2 0 1 6 25.45 31.55 3.5000 0 0 2 1 27.71 15.97 3.2199 1 0 2 6 28.75 2.88 3.1047 1 2 0 6 28.75 17.40 3.1047 2 1 0 6 31.52 31.81 2.8381 1 2 1 6 31.52 68.19 2.8381 2 1 1 6 31.78 43.58 2.8161 1 1 2 6 32.71 44.80 2.7381 3 0 0 6 33.64 11.14 2.6639 2 0 2 6 35.19 1.46 2.5499 3 0 1 6 39.56 12.87 2.2782 1 3 0 6 39.56 3.17 2.2782 3 1 0 6 40.15 2.11 2.2459 2 2 1 6 41.69 2.32 2.1664 1 3 1 6 41.69 1.09 2.1664 3 1 1 6 43.21 6.95 2.0936 1 1 3 6 44.10 2.91 2.0536 4 0 0 6 44.67 2.91 2.0288 2 0 3 6 46.25 23.80 1.9631 2 2 2 6 47.63 10.24 1.9094 1 3 2 6 47.63 3.84 1.9094 3 1 2 6 48.30 2.76 1.8845 2 3 0 6 48.82 24.35 1.8653 2 1 3 6 48.82 10.45 1.8653 1 2 3 6 50.13 10.12 1.8197 3 2 1 6 50.13 7.09 1.8197 2 3 1 6 50.95 8.61 1.7925 1 4 0 6 50.95 4.66 1.7925 4 1 0 6 51.60 15.79 1.7712 4 0 2 6 52.27 12.98 1.7500 0 0 4 1 55.37 2.73 1.6593 3 2 2 6 56.45 1.37 1.6301 3 1 3 6 59.55 3.81 1.5523 2 4 0 6 59.99 4.54 1.5420 3 3 1 6 60.75 2.18 1.5245 2 1 4 6 60.75 2.76 1.5245 1 2 4 6 61.15 1.86 1.5155 2 4 1 6 62.45 8.71 1.4872 5 0 2 6 63.01 1.59 1.4753 5 1 0 6 63.04 6.88 1.4746 3 0 4 6 63.45 1.12 1.4661 2 3 3 6 63.45 6.15 1.4661 3 2 3 6 64.56 1.14 1.4436 1 5 1 6 64.56 5.74 1.4436 5 1 1 6 64.70 2.56 1.4407 3 3 2 6 70.73 1.10 1.3320 4 0 4 6 71.10 3.21 1.3260 4 3 1 6 71.76 1.86 1.3153 5 2 0 6 73.22 1.70 1.2927 2 5 1 6 73.22 1.37 1.2927 5 2 1 6 73.24 2.77 1.2925 2 4 3 6 74.32 3.80 1.2762 2 1 5 6 74.32 2.19 1.2762 1 2 5 6 74.41 1.68 1.2750 6 0 2 6 75.45 1.35 1.2599 3 4 2 6 75.97 1.45 1.2527 6 1 0 6 76.00 4.91 1.2522 1 4 4 6 76.00 2.13 1.2522 4 1 4 6 76.37 3.76 1.2470 5 1 3 6 77.39 1.07 1.2331 6 1 1 6 77.53 5.27 1.2313 2 5 2 6 82.54 2.60 1.1688 4 3 3 6 82.72 1.33 1.1667 0 0 6 1 83.19 1.99 1.1613 2 4 4 6 83.19 1.67 1.1613 4 2 4 6 84.57 1.21 1.1458 2 5 3 6 84.57 1.06 1.1458 5 2 3 6 85.76 3.56 1.1329 1 1 6 6 86.23 1.97 1.1280 5 1 4 6 86.63 1.27 1.1238 2 3 5 6 86.63 1.71 1.1238 3 2 5 6 87.72 1.12 1.1126 5 3 2 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.