Amblygonite 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: from Chursdorf, near Penig, Saxony, Germany at T = 20 K _database_code_amcsd 0002970 CELL PARAMETERS: 6.6780 7.7170 6.9310 90.590 117.650 91.080 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 316.263 Density (g/cm3): 2.809 MAX. ABS. INTENSITY / VOLUME**2: 8.033156514 RIR: 0.931 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.43 1.79 6.1381 0 0 1 2 19.05 44.12 4.6576 -1 1 1 2 19.15 5.56 4.6337 1 1 0 2 19.16 74.70 4.6314 -1 -1 1 2 23.06 2.41 3.8569 0 2 0 2 27.04 20.26 3.2978 0 -2 1 2 27.56 28.06 3.2367 1 -1 1 2 27.58 15.89 3.2345 0 2 1 2 28.16 33.96 3.1684 1 1 1 2 28.18 68.08 3.1662 -1 -1 2 2 28.37 100.00 3.1459 -1 1 2 2 30.23 50.29 2.9566 2 0 0 2 35.23 4.98 2.5472 -2 2 1 2 35.90 9.78 2.5012 -2 -2 1 2 37.04 10.39 2.4271 0 -2 2 2 37.78 23.03 2.3813 -1 3 0 2 37.84 4.31 2.3773 -2 2 0 2 37.85 5.28 2.3767 0 2 2 2 38.36 1.92 2.3467 -1 -3 1 2 38.55 4.11 2.3353 1 3 0 2 38.66 1.12 2.3288 -2 2 2 2 38.87 4.40 2.3169 2 2 0 2 39.50 5.01 2.2815 2 0 1 2 40.31 1.41 2.2375 -2 0 3 2 40.31 2.06 2.2374 1 -1 2 2 41.28 2.34 2.1870 -1 1 3 2 42.91 2.46 2.1075 -3 1 2 2 42.97 9.75 2.1047 1 -3 1 2 43.25 8.04 2.0919 -3 -1 2 2 44.07 1.23 2.0551 -1 3 2 2 44.20 1.70 2.0489 1 3 1 2 46.88 12.47 1.9382 -2 -2 3 2 47.02 3.28 1.9326 -2 2 3 2 47.13 6.58 1.9285 0 4 0 2 47.29 1.24 1.9221 -3 1 0 2 47.94 11.89 1.8976 3 1 0 2 50.97 5.43 1.7916 0 2 3 2 52.95 11.79 1.7294 -2 0 4 2 53.95 1.01 1.6997 1 3 2 2 53.99 3.03 1.6985 -1 3 3 2 54.51 1.08 1.6833 -2 4 1 2 55.02 3.51 1.6689 -4 0 2 2 55.54 1.65 1.6546 -1 -1 4 2 55.63 1.44 1.6521 -3 -3 2 2 55.75 7.75 1.6489 0 -4 2 2 56.18 3.13 1.6372 3 -1 1 2 56.90 4.41 1.6183 2 -2 2 2 56.90 2.79 1.6181 3 1 1 2 56.94 3.51 1.6173 0 4 2 2 57.16 9.66 1.6116 -2 4 2 2 57.49 4.30 1.6029 -2 -4 2 2 58.21 9.47 1.5849 -3 3 0 2 58.24 10.29 1.5842 2 2 2 2 58.70 5.09 1.5729 -2 2 4 2 59.54 1.51 1.5525 -3 3 3 2 59.88 8.22 1.5446 3 3 0 2 60.89 6.15 1.5215 -4 -2 2 2 61.73 1.27 1.5026 -1 5 0 2 62.13 1.49 1.4940 2 -4 1 2 62.78 1.64 1.4800 -4 -2 1 2 62.86 5.28 1.4783 4 0 0 2 64.03 6.38 1.4543 -4 0 4 2 65.35 1.29 1.4279 1 -5 1 2 65.68 5.50 1.4216 -1 -3 4 2 65.83 3.18 1.4187 0 -4 3 2 66.10 4.29 1.4135 -1 -5 2 2 66.58 3.99 1.4045 -1 5 2 2 66.78 5.26 1.4009 -1 3 4 2 67.21 1.54 1.3929 -4 2 0 2 67.45 1.10 1.3885 0 4 3 2 67.98 2.43 1.3790 -3 -3 4 2 68.04 1.50 1.3780 -3 3 4 2 68.18 5.46 1.3755 3 -1 2 2 69.95 3.34 1.3449 -3 -1 5 2 71.56 1.72 1.3185 2 -4 2 2 71.76 1.08 1.3153 -5 1 2 2 72.20 1.26 1.3084 2 2 3 2 72.70 1.40 1.3006 1 -5 2 2 73.55 2.15 1.2877 -1 -5 3 2 73.69 1.51 1.2856 0 6 0 2 73.93 2.71 1.2820 2 4 2 2 74.00 1.39 1.2810 -4 0 5 2 74.35 2.51 1.2759 -3 5 1 2 74.50 7.18 1.2736 -4 4 2 2 76.06 4.35 1.2513 -3 -5 2 2 76.11 1.54 1.2506 -4 -4 2 2 76.18 1.18 1.2497 -3 -5 1 2 76.33 2.62 1.2475 4 -2 1 2 76.64 3.00 1.2433 -5 -1 4 2 77.96 2.59 1.2256 -4 -4 1 2 79.10 1.71 1.2107 -3 5 3 2 79.81 2.15 1.2017 1 -3 4 2 81.80 4.57 1.1775 1 3 4 2 82.63 1.63 1.1677 2 6 0 2 82.89 1.03 1.1647 3 -1 3 2 83.34 1.87 1.1595 2 0 4 2 83.42 1.47 1.1586 1 -5 3 2 86.08 1.18 1.1295 1 5 3 2 88.32 1.02 1.1066 2 6 1 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.