Amblygonite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050500 Groat L A, Chakoumakos B C, Brouwer D H, Hoffman C M, Fyfe C A, Morell H, Schultz A J American Mineralogist 88 (2003) 195-210 The amblygonite (LiAlPO4F) - montebrasite (LiAlPO4OH) solid solution: A combined powder and single-crystal neutron diffraction and solid-state Li MAS, CP MAS, and REDOR NMR study Sample AF-46: from Karibib, South Africa at T = 200 K Natural Museum of Natural History, Washington D.C. #105914 CELL PARAMETERS: 6.697957 7.719585 6.978223 90.95856 117.7701 91.41364 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 14.39 3.17 6.1714 0 0 1 18.59 8.66 4.7831 -1 1 0 19.03 36.98 4.6738 -1 1 1 19.14 69.17 4.6468 -1 -1 1 19.26 27.04 4.6164 1 1 0 23.10 9.72 3.8567 0 2 0 26.66 2.66 3.3476 -2 0 1 26.90 50.46 3.3185 0 -2 1 27.40 36.80 3.2589 1 -1 1 27.69 45.52 3.2246 0 2 1 27.99 63.34 3.1910 -1 -1 2 28.26 29.06 3.1615 1 1 1 28.30 100.00 3.1566 -1 1 2 28.97 4.29 3.0857 0 0 2 30.21 99.90 2.9613 2 0 0 30.60 8.06 2.9242 -2 0 2 35.09 13.63 2.5589 -2 2 1 35.97 25.60 2.4983 -2 -2 1 36.74 8.99 2.4478 0 -2 2 37.65 35.45 2.3907 -1 3 0 37.63 1.81 2.3915 -2 2 0 37.94 5.80 2.3728 0 2 2 38.55 4.78 2.3369 -2 2 2 38.71 4.24 2.3275 1 3 0 39.04 5.90 2.3082 2 2 0 39.44 10.28 2.2860 2 0 1 40.06 3.52 2.2520 -2 0 3 41.13 7.43 2.1955 -1 1 3 42.69 23.37 2.1189 1 -3 1 43.15 8.25 2.0971 -3 -1 2 44.10 2.47 2.0542 -1 3 2 44.43 5.58 2.0395 1 3 1 45.31 2.12 2.0021 2 -2 1 46.57 25.96 1.9507 -2 -2 3 46.87 7.00 1.9388 -2 2 3 47.03 1.24 1.9328 2 2 1 47.14 6.85 1.9283 0 4 0 47.11 4.81 1.9296 -3 1 0 48.00 19.59 1.8959 3 1 0 50.01 2.91 1.8241 0 4 1 50.99 13.06 1.7915 0 2 3 51.98 1.64 1.7595 1 -3 2 52.57 21.59 1.7410 -2 0 4 54.00 2.48 1.6982 -1 3 3 54.55 1.38 1.6824 -3 3 2 54.85 3.10 1.6738 -4 0 2 55.07 4.47 1.6677 -1 -1 4 55.38 12.42 1.6592 0 -4 2 55.62 1.27 1.6527 -3 -3 2 55.77 1.26 1.6485 -3 -3 1 55.69 1.56 1.6506 -1 1 4 55.94 5.62 1.6438 3 -1 1 56.48 4.13 1.6295 2 -2 2 56.95 2.23 1.6171 3 1 1 57.13 7.02 1.6123 0 4 2 57.06 15.44 1.6143 -2 4 2 57.29 1.36 1.6083 -3 -1 4 57.40 8.43 1.6054 -2 -4 2 57.83 16.30 1.5944 -3 3 0 58.38 15.22 1.5807 2 2 2 58.48 9.44 1.5783 -2 2 4 59.32 1.23 1.5579 -3 3 3 60.13 9.53 1.5388 3 3 0 59.96 2.30 1.5428 0 0 4 60.86 9.66 1.5220 -4 -2 2 61.67 1.07 1.5040 2 -4 1 62.17 1.28 1.4931 -4 2 3 62.75 9.10 1.4806 4 0 0 62.87 3.94 1.4781 -4 -2 1 62.90 1.46 1.4774 -4 -2 3 63.64 11.54 1.4621 -4 0 4 64.31 2.52 1.4485 0 -2 4 64.99 2.71 1.4348 1 -5 1 65.05 8.13 1.4337 -1 -3 4 65.25 3.41 1.4298 0 -4 3 65.48 1.00 1.4253 3 -3 1 65.86 8.55 1.4180 -1 -5 2 66.66 7.71 1.4030 -1 5 2 66.73 6.40 1.4016 -1 3 4 66.84 3.81 1.3996 -4 2 0 67.54 3.38 1.3868 -3 -3 4 67.78 2.16 1.3824 -3 3 4 67.84 5.57 1.3813 3 -1 2 68.48 1.31 1.3699 -4 2 4 69.37 4.06 1.3546 -3 -1 5 70.19 1.79 1.3408 2 -2 3 70.49 1.52 1.3356 1 -1 4 70.92 2.38 1.3286 2 -4 2 72.26 3.02 1.3072 2 2 3 72.13 2.92 1.3093 1 -5 2 72.56 1.86 1.3026 -2 2 5 73.06 3.56 1.2949 -1 -5 3 73.46 3.23 1.2889 -4 0 5 73.68 1.35 1.2856 0 6 0 74.29 5.32 1.2765 2 4 2 73.96 4.84 1.2814 -3 5 1 74.09 10.70 1.2794 -4 4 2 74.77 1.92 1.2695 -1 5 3 75.17 1.41 1.2637 1 5 2 75.87 3.99 1.2537 4 -2 1 76.09 8.20 1.2507 -3 -5 2 76.20 3.05 1.2492 -4 -4 2 76.41 1.61 1.2463 -3 -5 1 76.26 5.09 1.2483 -5 -1 4 78.20 3.64 1.2221 -4 -4 1 78.21 1.40 1.2219 -4 2 5 78.88 3.15 1.2133 -3 5 3 79.00 4.01 1.2117 1 -3 4 79.84 2.48 1.2010 -1 -3 5 81.03 1.57 1.1864 0 4 4 81.88 5.26 1.1761 1 3 4 82.33 1.40 1.1709 -5 -3 3 82.41 2.14 1.1699 3 -1 3 82.95 1.70 1.1637 2 6 0 82.85 2.53 1.1648 0 2 5 82.61 2.85 1.1676 1 -5 3 82.94 2.95 1.1638 2 0 4 86.45 1.66 1.1253 1 5 3 86.36 1.79 1.1262 2 -2 4 88.77 1.89 1.1018 2 6 1 88.77 1.89 1.1018 2 6 1 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.