Lamprophyllite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R070284 Krivovichev S V, Armbruster T, Yakovenchuk V N, Pakhomovsky Y A, Men'shikov Y P European Journal of Mineralogy 15 (2003) 711-718 Crystal structures of lamprophyllite-2M and lamprophyllite-2O from the Lovozero alkaline massif, Kola peninsula, Russia Note: displacement factors have been altered by Krivovichev, November 2003 Locality: Lovozero alkaline massif, Kola peninsula, Russia CELL PARAMETERS: 19.28022 7.078122 5.380506 90.00000 96.75266 90.00000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 9.26 54.36 9.5732 2 0 0 13.35 6.06 6.6390 1 1 0 16.61 2.17 5.3432 0 0 1 18.73 1.26 4.7399 3 1 0 19.97 3.58 4.4484 2 0 1 20.92 1.14 4.2480 -1 1 1 21.78 14.96 4.0820 1 1 1 23.46 7.12 3.7938 -4 0 1 23.99 43.05 3.7103 -3 1 1 25.17 9.85 3.5391 0 2 0 26.21 34.47 3.4014 3 1 1 26.43 4.30 3.3735 4 0 1 26.47 25.40 3.3680 5 1 0 26.86 8.90 3.3195 2 2 0 27.97 39.84 3.1911 6 0 0 29.86 30.71 2.9922 -5 1 1 30.91 8.30 2.8935 -6 0 1 31.14 26.55 2.8726 -2 2 1 31.44 18.64 2.8457 4 2 0 32.33 100.00 2.7695 2 2 1 32.87 24.69 2.7249 5 1 1 33.54 13.44 2.6716 0 0 2 33.76 33.06 2.6554 -2 0 2 34.39 10.66 2.6080 6 0 1 34.66 28.18 2.5879 -4 2 1 35.17 25.01 2.5513 7 1 0 36.54 5.95 2.4591 -4 0 2 36.77 1.33 2.4442 1 1 2 36.80 1.20 2.4419 4 2 1 37.16 3.23 2.4195 -3 1 2 37.35 5.55 2.4073 -7 1 1 37.58 1.00 2.3933 8 0 0 37.96 2.40 2.3699 6 2 0 39.40 6.84 2.2868 -8 0 1 40.16 8.26 2.2450 3 1 2 40.77 2.96 2.2130 3 3 0 40.88 6.05 2.2071 -5 1 2 41.44 4.23 2.1784 -6 0 2 41.89 3.53 2.1562 -1 3 1 42.36 6.14 2.1335 1 3 1 42.38 19.30 2.1323 0 2 2 42.56 18.48 2.1240 -2 2 2 43.08 11.79 2.0995 6 2 1 43.19 3.59 2.0943 8 0 1 43.62 2.79 2.0747 -3 3 1 44.37 8.97 2.0410 2 2 2 44.46 11.99 2.0374 9 1 0 44.87 4.73 2.0195 -4 2 2 44.96 1.21 2.0157 3 3 1 45.13 18.41 2.0087 5 3 0 45.45 8.15 1.9950 5 1 2 45.83 1.86 1.9793 -9 1 1 46.43 14.46 1.9553 -7 1 2 46.84 2.15 1.9393 6 0 2 47.31 3.09 1.9207 -8 2 1 47.34 3.74 1.9196 -5 3 1 47.95 1.48 1.8969 -8 0 2 48.58 1.41 1.8737 -10 0 1 49.44 6.15 1.8432 5 3 1 49.64 4.12 1.8361 9 1 1 50.63 2.31 1.8023 8 2 1 51.11 9.71 1.7866 7 3 0 51.64 21.46 1.7695 0 4 0 52.20 7.89 1.7517 7 1 2 52.30 4.61 1.7485 1 3 2 52.60 3.94 1.7394 -3 3 2 52.62 1.02 1.7387 10 0 1 52.75 1.12 1.7349 -7 3 1 53.38 2.63 1.7159 -9 1 2 53.81 2.49 1.7029 1 1 3 54.25 1.06 1.6902 11 1 0 54.47 1.46 1.6840 10 2 0 54.90 2.72 1.6719 -8 2 2 55.06 5.64 1.6672 -11 1 1 55.66 3.92 1.6509 -10 0 2 55.82 6.56 1.6464 -5 1 3 55.90 1.29 1.6442 2 4 1 56.08 1.83 1.6394 -6 0 3 56.76 4.58 1.6213 3 1 3 57.25 1.22 1.6086 4 0 3 57.44 1.03 1.6037 -4 4 1 57.71 8.58 1.5968 -2 2 3 57.94 12.04 1.5910 0 2 3 58.39 2.83 1.5800 9 3 0 59.22 1.38 1.5596 -4 2 3 59.21 2.85 1.5600 5 3 2 59.16 4.56 1.5611 11 1 1 59.18 9.72 1.5605 10 2 1 59.73 2.32 1.5475 6 4 0 59.97 1.28 1.5419 -7 1 3 60.02 5.12 1.5408 -7 3 2 60.81 2.17 1.5227 8 2 2 61.07 1.06 1.5168 -8 0 3 61.32 1.60 1.5112 5 1 3 61.39 1.87 1.5096 -6 4 1 61.45 1.05 1.5083 -11 1 2 62.40 3.52 1.4876 -6 2 3 62.62 1.24 1.4828 6 0 3 62.98 5.32 1.4753 0 4 2 62.93 1.48 1.4762 10 0 2 63.11 11.69 1.4725 -2 4 2 63.50 1.78 1.4644 4 2 3 63.51 2.65 1.4643 6 4 1 64.50 1.35 1.4440 2 4 2 64.54 15.68 1.4432 -12 2 1 64.96 8.87 1.4350 7 3 2 65.00 1.94 1.4343 -13 1 1 65.34 2.10 1.4275 -1 3 3 65.98 6.75 1.4152 -9 3 2 66.82 1.74 1.3995 -8 4 1 67.62 1.18 1.3847 4 4 2 68.15 1.49 1.3754 -5 3 3 68.59 3.99 1.3676 14 0 0 68.63 3.23 1.3668 12 2 1 68.99 1.07 1.3607 3 3 3 69.83 2.05 1.3463 -3 5 1 69.92 4.95 1.3448 -2 0 4 70.46 4.50 1.3358 0 0 4 70.82 3.26 1.3298 3 5 1 70.95 1.34 1.3277 -4 0 4 71.15 1.70 1.3245 11 3 1 72.01 2.02 1.3107 9 3 2 72.44 5.31 1.3040 12 0 2 72.54 1.87 1.3025 -11 1 3 72.63 3.03 1.3011 -5 5 1 73.10 1.46 1.2939 -8 4 2 73.24 1.70 1.2918 -11 3 2 74.03 2.30 1.2799 -14 0 2 74.26 2.07 1.2765 5 5 1 74.32 1.37 1.2757 14 2 0 74.58 2.35 1.2718 9 1 3 75.60 1.12 1.2572 7 5 0 76.13 1.01 1.2497 0 2 4 76.56 1.06 1.2438 1 5 2 76.52 2.62 1.2444 -13 3 1 76.80 1.75 1.2405 -3 5 2 78.72 1.43 1.2150 3 5 2 79.33 1.04 1.2071 -10 4 2 79.90 1.84 1.1999 5 1 4 80.63 1.24 1.1909 -12 2 3 80.73 1.42 1.1897 -13 1 3 80.66 1.42 1.1905 13 3 1 81.56 1.63 1.1797 -9 1 4 81.56 2.09 1.1797 0 6 0 81.65 1.43 1.1785 9 5 0 82.81 1.81 1.1650 10 2 3 83.07 1.54 1.1620 -7 5 2 82.97 1.19 1.1632 14 0 2 84.73 2.33 1.1434 -16 0 2 85.02 2.22 1.1403 2 6 1 85.47 1.79 1.1354 9 5 1 85.65 1.29 1.1334 7 1 4 86.31 1.61 1.1265 -4 6 1 86.59 1.09 1.1235 3 3 4 87.76 1.74 1.1115 -7 3 4 89.10 1.04 1.0983 11 5 0 89.38 2.96 1.0955 -14 2 3 89.38 2.96 1.0955 -14 2 3 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.