Kovdorskite Morrison S M, Downs R T, Yang H Acta Crystallographica E68 (2012) i12-i13 Redetermination of kovdorskite, Mg2PO4(OH)*3H2O Locality: Kovdor massif, Kola Peninsula, Russia _database_code_amcsd 0018615 CELL PARAMETERS: 10.4785 12.9336 4.7308 90.000 105.054 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 619.137 Density (g/cm3): 2.302 MAX. ABS. INTENSITY / VOLUME**2: 6.130875523 RIR: 0.867 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.10 100.00 7.9696 1 1 0 4 13.69 29.61 6.4668 0 2 0 2 16.27 50.32 5.4491 1 2 0 4 17.53 14.41 5.0594 2 0 0 2 18.83 2.55 4.7118 2 1 0 4 19.43 3.41 4.5684 0 0 1 2 20.33 11.85 4.3676 -1 1 1 4 20.62 24.95 4.3076 0 1 1 4 22.31 4.26 3.9848 2 2 0 4 22.58 15.29 3.9373 -2 0 1 2 23.60 2.24 3.7701 -1 2 1 4 23.62 17.10 3.7667 -2 1 1 4 23.85 7.80 3.7313 0 2 1 4 24.36 7.75 3.6540 1 1 1 4 26.50 11.69 3.3630 -2 2 1 4 27.17 16.84 3.2821 1 2 1 4 27.33 3.68 3.2638 3 1 0 4 27.59 3.27 3.2334 0 4 0 2 28.26 18.04 3.1584 -1 3 1 4 28.47 1.27 3.1355 0 3 1 4 28.99 6.25 3.0800 1 4 0 4 29.55 18.92 3.0226 2 0 1 2 29.88 5.08 2.9906 3 2 0 4 30.75 3.46 2.9073 -2 3 1 4 31.34 3.29 2.8546 1 3 1 4 31.76 43.22 2.8170 -3 2 1 4 32.70 23.50 2.7383 2 2 1 4 33.74 8.91 2.6565 3 3 0 4 33.79 19.57 2.6529 -1 4 1 4 35.44 23.52 2.5326 -3 3 1 4 35.83 2.78 2.5061 1 5 0 4 35.83 4.22 2.5061 -4 0 1 2 36.18 2.67 2.4827 4 1 0 4 36.45 13.88 2.4651 1 4 1 4 36.52 5.15 2.4603 -4 1 1 4 37.68 20.14 2.3870 3 1 1 4 38.53 5.45 2.3367 -4 2 1 4 39.64 7.27 2.2737 3 2 1 4 39.90 7.85 2.2594 -1 5 1 4 40.06 30.62 2.2509 0 5 1 4 40.09 6.87 2.2494 0 1 2 4 40.10 1.77 2.2488 -3 4 1 4 40.87 1.06 2.2081 2 4 1 4 41.34 1.14 2.1838 -2 2 2 4 41.69 9.25 2.1666 -4 3 1 4 41.78 6.97 2.1619 -2 5 1 4 41.91 2.16 2.1556 0 6 0 2 42.20 1.19 2.1412 -3 1 2 4 42.23 2.78 2.1400 1 5 1 4 42.73 1.19 2.1161 3 3 1 4 43.99 4.61 2.0583 -3 2 2 4 45.13 2.09 2.0088 1 2 2 4 45.53 3.24 1.9924 4 4 0 4 45.75 1.73 1.9831 2 6 0 4 46.28 2.21 1.9619 -5 2 1 4 46.45 1.21 1.9550 -1 6 1 4 46.78 1.21 1.9419 3 4 1 4 46.85 1.38 1.9392 -3 3 2 4 47.05 1.16 1.9314 5 2 0 4 47.51 3.22 1.9138 4 2 1 4 47.65 1.40 1.9083 -1 4 2 4 48.28 2.19 1.8850 -2 4 2 4 48.30 9.55 1.8843 2 1 2 4 48.33 14.16 1.8833 -4 2 2 4 48.81 3.49 1.8656 0 4 2 4 49.77 2.19 1.8320 5 3 0 4 49.92 4.38 1.8270 2 2 2 4 50.21 1.72 1.8169 4 3 1 4 50.72 2.12 1.7999 -4 5 1 4 52.44 9.27 1.7450 -1 5 2 4 52.53 3.25 1.7422 2 3 2 4 52.70 1.63 1.7367 -5 4 1 4 52.74 1.34 1.7355 2 7 0 4 53.26 2.36 1.7199 -6 1 1 4 54.40 6.97 1.6865 6 0 0 2 54.62 1.23 1.6802 5 1 1 4 55.26 2.51 1.6624 1 7 1 4 56.00 1.65 1.6420 3 2 2 4 56.11 1.07 1.6392 5 2 1 4 56.29 2.06 1.6342 -4 6 1 4 56.52 6.47 1.6281 -5 3 2 4 56.82 14.39 1.6205 3 7 0 4 57.85 1.54 1.5939 5 5 0 4 57.89 2.50 1.5928 -1 6 2 4 57.96 4.24 1.5911 -3 7 1 4 58.42 6.69 1.5796 3 3 2 4 58.91 1.87 1.5677 0 6 2 4 58.96 3.85 1.5666 -4 5 2 4 59.03 1.51 1.5648 -6 0 2 2 59.51 1.21 1.5535 -6 1 2 4 61.29 1.68 1.5124 0 1 3 4 61.71 4.04 1.5031 3 4 2 4 62.06 1.01 1.4955 -2 8 1 4 62.07 1.84 1.4953 6 4 0 4 62.22 2.06 1.4921 4 7 0 4 62.45 2.26 1.4872 -4 7 1 4 62.57 4.78 1.4845 -7 1 1 4 63.13 2.24 1.4727 -1 3 3 4 63.18 1.47 1.4717 4 2 2 4 63.24 1.75 1.4705 3 7 1 4 63.38 1.95 1.4675 4 6 1 4 63.58 1.88 1.4634 6 0 1 2 63.95 1.39 1.4559 -3 3 3 4 64.31 1.36 1.4486 -4 2 3 4 64.47 3.20 1.4453 -2 7 2 4 64.68 2.18 1.4411 -6 5 1 4 64.91 1.27 1.4365 0 7 2 4 64.92 1.01 1.4364 -3 8 1 4 64.95 1.76 1.4359 0 3 3 4 65.38 1.33 1.4273 2 6 2 4 65.96 2.40 1.4163 -2 4 3 4 66.28 2.88 1.4101 -1 4 3 4 66.55 1.81 1.4052 -4 3 3 4 68.05 1.19 1.3777 0 4 3 4 68.17 4.49 1.3755 1 3 3 4 68.33 1.91 1.3727 -1 9 1 4 68.44 1.06 1.3708 0 9 1 4 68.78 1.94 1.3649 -7 2 2 4 68.80 1.04 1.3645 5 7 0 4 68.93 5.14 1.3623 4 8 0 4 69.81 1.04 1.3472 -4 7 2 4 70.51 1.53 1.3356 -5 3 3 4 72.42 1.06 1.3049 4 5 2 4 73.14 2.07 1.2940 -7 5 1 4 73.51 1.14 1.2883 -5 4 3 4 74.49 1.00 1.2737 6 5 1 4 74.61 1.24 1.2720 -2 6 3 4 75.69 1.48 1.2565 2 4 3 4 78.02 1.23 1.2247 1 10 1 4 79.09 3.20 1.2108 6 6 1 4 81.83 2.10 1.1771 -2 1 4 4 82.57 1.01 1.1684 -8 4 2 4 82.91 1.36 1.1645 -1 1 4 4 84.08 1.37 1.1512 7 5 1 4 86.47 1.03 1.1255 0 10 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.