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 AF-46: from Karibib, South Africa at T = 12 K Natural Museum of Natural History, Washington D.C. #105914 _database_code_amcsd 0002966 CELL PARAMETERS: 6.6778 7.7036 6.9503 90.861 117.687 91.293 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 316.394 Density (g/cm3): 3.076 MAX. ABS. INTENSITY / VOLUME**2: 5.743564405 RIR: 0.608 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.40 3.61 6.1519 0 0 1 2 18.62 8.48 4.7653 -1 1 0 2 19.05 35.87 4.6580 -1 1 1 2 19.16 70.00 4.6329 -1 -1 1 2 19.24 27.02 4.6141 1 1 0 2 23.11 9.80 3.8492 0 2 0 2 26.71 2.87 3.3376 -2 0 1 2 26.97 50.55 3.3062 0 -2 1 2 27.47 37.03 3.2473 1 -1 1 2 27.69 45.66 3.2216 0 2 1 2 28.08 63.83 3.1774 -1 -1 2 2 28.25 29.02 3.1591 1 1 1 2 28.36 99.68 3.1468 -1 1 2 2 29.03 4.22 3.0760 0 0 2 2 30.25 100.00 2.9549 2 0 0 2 30.69 8.05 2.9128 -2 0 2 2 35.20 13.68 2.5496 -2 2 1 2 36.00 25.75 2.4946 -2 -2 1 2 36.88 8.87 2.4375 0 -2 2 2 37.75 36.45 2.3831 -1 3 0 2 37.76 1.80 2.3826 -2 2 0 2 37.97 5.56 2.3699 0 2 2 2 38.66 4.81 2.3290 -2 2 2 2 38.72 4.07 2.3256 1 3 0 2 39.04 5.99 2.3070 2 2 0 2 39.50 10.85 2.2814 2 0 1 2 40.21 3.82 2.2428 -2 0 3 2 41.24 7.86 2.1888 -1 1 3 2 42.84 23.76 2.1108 1 -3 1 2 43.27 8.60 2.0911 -3 -1 2 2 44.17 2.61 2.0502 -1 3 2 2 44.43 5.46 2.0389 1 3 1 2 45.47 2.20 1.9948 2 -2 1 2 46.75 26.47 1.9431 -2 -2 3 2 47.02 6.70 1.9326 -2 2 3 2 47.04 1.32 1.9320 2 2 1 2 47.23 6.93 1.9246 0 4 0 2 47.24 4.70 1.9240 -3 1 0 2 48.05 19.98 1.8934 3 1 0 2 50.07 2.92 1.8219 0 4 1 2 51.07 13.52 1.7886 0 2 3 2 52.20 1.67 1.7524 1 -3 2 2 52.79 21.92 1.7340 -2 0 4 2 54.11 2.62 1.6950 -1 3 3 2 54.75 1.39 1.6765 -3 3 2 2 55.03 3.07 1.6688 -4 0 2 2 55.31 4.43 1.6609 -1 -1 4 2 55.59 12.77 1.6531 0 -4 2 2 55.73 1.33 1.6493 -3 -3 2 2 55.83 1.30 1.6468 -3 -3 1 2 55.87 1.56 1.6455 -1 1 4 2 56.10 5.79 1.6393 3 -1 1 2 56.69 4.06 1.6237 2 -2 2 2 57.02 2.27 1.6151 3 1 1 2 57.19 7.07 1.6108 0 4 2 2 57.22 15.94 1.6099 -2 4 2 2 57.54 1.45 1.6017 -3 -1 4 2 57.55 8.62 1.6016 -2 -4 2 2 58.07 16.78 1.5884 -3 3 0 2 58.43 15.53 1.5796 2 2 2 2 58.68 9.65 1.5734 -2 2 4 2 59.54 1.33 1.5527 -3 3 3 2 60.16 9.67 1.5380 3 3 0 2 60.17 2.40 1.5380 0 0 4 2 61.00 10.16 1.5189 -4 -2 2 2 61.93 1.12 1.4982 2 -4 1 2 62.43 1.28 1.4876 -4 2 3 2 62.90 9.33 1.4775 4 0 0 2 62.97 4.01 1.4761 -4 -2 1 2 63.11 1.45 1.4732 -4 -2 3 2 63.92 11.69 1.4564 -4 0 4 2 64.61 2.67 1.4426 0 -2 4 2 65.25 2.81 1.4300 1 -5 1 2 65.37 8.29 1.4276 -1 -3 4 2 65.56 3.55 1.4240 0 -4 3 2 66.08 8.79 1.4140 -1 -5 2 2 66.79 7.89 1.4005 -1 5 2 2 66.89 6.35 1.3988 -1 3 4 2 67.09 3.98 1.3950 -4 2 0 2 67.83 3.53 1.3816 -3 -3 4 2 68.04 2.24 1.3780 -3 3 4 2 68.06 5.78 1.3776 3 -1 2 2 68.79 1.35 1.3647 -4 2 4 2 69.71 4.22 1.3489 -3 -1 5 2 70.48 1.85 1.3361 2 -2 3 2 70.78 1.56 1.3312 1 -1 4 2 71.26 2.48 1.3233 2 -4 2 2 72.37 3.20 1.3057 2 2 3 2 72.46 2.99 1.3043 1 -5 2 2 72.83 1.95 1.2986 -2 2 5 2 73.37 3.71 1.2904 -1 -5 3 2 73.82 3.56 1.2836 -4 0 5 2 73.86 1.39 1.2831 0 6 0 2 74.27 5.00 1.2770 -3 5 1 2 74.33 5.59 1.2762 2 4 2 2 74.42 11.07 1.2748 -4 4 2 2 74.92 2.06 1.2675 -1 5 3 2 75.23 1.45 1.2631 1 5 2 2 76.17 4.21 1.2498 4 -2 1 2 76.26 8.57 1.2485 -3 -5 2 2 76.35 3.09 1.2473 -4 -4 2 2 76.51 1.60 1.2451 -3 -5 1 2 76.59 5.31 1.2441 -5 -1 4 2 78.30 3.83 1.2210 -4 -4 1 2 78.59 1.47 1.2173 -4 2 5 2 79.17 3.30 1.2098 -3 5 3 2 79.40 4.18 1.2068 1 -3 4 2 80.28 2.66 1.1959 -1 -3 5 2 81.17 1.65 1.1849 0 4 4 2 82.03 5.45 1.1748 1 3 4 2 82.58 1.48 1.1683 -5 -3 3 2 82.71 2.28 1.1667 3 -1 3 2 83.05 3.00 1.1629 1 -5 3 2 83.05 1.78 1.1628 2 6 0 2 83.10 2.74 1.1623 0 2 5 2 83.22 2.98 1.1609 2 0 4 2 86.55 1.73 1.1246 1 5 3 2 86.77 1.85 1.1223 2 -2 4 2 87.92 1.05 1.1106 3 5 1 2 88.85 1.99 1.1013 2 6 1 2 88.99 1.11 1.1000 1 -1 5 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.