Lalondeite McDonald A M, Chao G Y The Canadian Mineralogist 47 (2009) 181-191 Lalondeite, a new hydrated Na-Ca fluorosilicate species from Mont Saint-Hilaire, Quebec: Description and crystal structure Locality: Poudrette quarry, Mont Saint-Hilaire, Quesbec, Canada _database_code_amcsd 0006279 CELL PARAMETERS: 9.5890 9.6130 12.1150 96.620 92.950 119.810 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 954.823 Density (g/cm3): 2.475 MAX. ABS. INTENSITY / VOLUME**2: 7.519608607 RIR: 0.989 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.41 100.00 11.9380 0 0 1 2 10.66 7.08 8.3010 -1 1 0 2 10.72 7.06 8.2536 1 0 0 2 10.75 8.34 8.2300 0 1 0 2 12.24 2.02 7.2292 -1 0 1 2 12.76 1.63 6.9368 1 -1 1 2 13.21 1.27 6.7000 -1 1 1 2 13.79 1.17 6.4206 1 0 1 2 14.84 58.81 5.9690 0 0 2 2 16.87 4.00 5.2550 0 -1 2 2 17.20 3.06 5.1555 -1 0 2 2 17.98 1.86 4.9336 1 -1 2 2 18.53 1.91 4.7880 -2 1 0 2 18.59 1.71 4.7742 -1 2 0 2 18.63 1.86 4.7633 -1 1 2 2 18.93 3.85 4.6871 -1 -1 1 2 19.42 1.23 4.5706 1 0 2 2 19.62 2.31 4.5257 -2 1 1 2 19.74 1.10 4.4970 0 1 2 2 20.34 4.65 4.3664 2 -1 1 2 20.82 4.75 4.2661 -1 2 1 2 21.26 8.46 4.1790 1 1 1 2 21.41 9.09 4.1505 -2 2 0 2 21.53 5.97 4.1268 2 0 0 2 21.60 9.47 4.1150 0 2 0 2 21.67 4.47 4.1012 0 -2 1 2 21.88 7.35 4.0619 -2 0 1 2 21.90 4.53 4.0589 -1 -1 2 2 22.34 14.26 3.9793 0 0 3 2 22.42 2.30 3.9662 2 -2 1 2 22.46 7.73 3.9582 1 -2 2 2 23.20 7.94 3.8332 -2 1 2 2 23.99 3.55 3.7090 0 2 1 2 24.19 1.15 3.6789 0 -2 2 2 24.43 2.93 3.6438 2 -1 2 2 24.45 1.27 3.6413 1 -1 3 2 24.63 5.27 3.6146 -2 0 2 2 25.20 1.09 3.5344 -1 2 2 2 25.68 7.05 3.4684 2 -2 2 2 26.06 1.65 3.4196 1 0 3 2 26.42 2.29 3.3740 0 1 3 2 26.61 4.58 3.3500 -2 2 2 2 27.47 2.47 3.2469 1 -2 3 2 27.79 2.92 3.2103 2 0 2 2 28.41 3.32 3.1415 -2 1 3 2 28.43 2.54 3.1399 -1 -2 1 2 28.45 1.04 3.1375 -3 2 0 2 28.50 1.20 3.1322 -2 -1 1 2 28.51 3.26 3.1310 -2 3 0 2 28.52 2.36 3.1298 -3 1 0 2 28.56 1.43 3.1258 0 -2 3 2 28.57 1.64 3.1248 1 -3 1 2 28.70 1.05 3.1107 2 1 0 2 28.73 10.45 3.1069 1 2 0 2 28.82 11.70 3.0976 2 -3 1 2 28.89 11.70 3.0901 -3 1 1 2 29.93 7.62 2.9852 2 -1 3 2 29.94 18.95 2.9845 0 0 4 2 30.08 2.73 2.9708 -1 -2 2 2 30.10 3.21 2.9685 3 -1 1 2 30.15 2.76 2.9640 -2 3 1 2 30.54 1.10 2.9273 -1 0 4 2 30.87 10.18 2.8965 -1 2 3 2 30.95 33.86 2.8892 1 2 1 2 31.04 34.81 2.8812 2 -3 2 2 31.16 34.79 2.8700 -3 1 2 2 31.65 9.45 2.8269 1 1 3 2 32.27 4.22 2.7739 0 -3 1 2 32.35 4.37 2.7670 -3 3 0 2 32.46 2.79 2.7582 -3 0 1 2 32.55 3.82 2.7512 3 0 0 2 32.64 1.95 2.7433 0 3 0 2 32.68 11.25 2.7404 -1 -1 4 2 32.96 1.72 2.7178 3 -3 1 2 33.19 1.79 2.6994 2 0 3 2 33.40 4.18 2.6831 3 -1 2 2 33.43 4.81 2.6802 -1 -2 3 2 33.49 4.45 2.6757 -2 3 2 2 33.51 1.26 2.6738 -3 3 1 2 33.52 6.39 2.6734 1 -2 4 2 33.78 1.88 2.6532 0 2 3 2 34.12 2.21 2.6275 0 -2 4 2 34.58 4.14 2.5938 -2 1 4 2 34.75 6.51 2.5818 1 2 2 2 34.80 1.06 2.5778 -2 0 4 2 34.83 5.89 2.5756 2 -3 3 2 35.00 5.35 2.5640 -3 1 3 2 36.29 3.52 2.4758 2 -1 4 2 37.33 1.92 2.4086 -1 2 4 2 37.38 2.91 2.4058 -2 -2 1 2 37.56 1.28 2.3946 2 -4 1 2 37.57 1.94 2.3940 -4 2 0 2 37.68 1.07 2.3871 -2 4 0 2 38.00 2.34 2.3678 3 -1 3 2 38.09 1.82 2.3627 -1 -2 4 2 38.14 2.59 2.3598 -2 3 3 2 39.73 2.73 2.2687 1 2 3 2 39.81 3.14 2.2642 2 -3 4 2 40.00 3.30 2.2539 -3 1 4 2 40.74 1.06 2.2148 4 -1 1 2 42.63 1.55 2.1209 1 -4 3 2 43.70 1.24 2.0712 -1 -2 5 2 44.44 1.22 2.0387 -1 4 2 2 44.55 1.09 2.0339 3 1 2 2 45.59 3.08 1.9897 1 2 4 2 45.67 3.32 1.9865 2 -3 5 2 45.88 3.44 1.9779 -3 1 5 2 47.43 1.26 1.9169 1 -2 6 2 47.55 1.53 1.9123 -3 -2 1 2 47.61 1.13 1.9101 2 -5 1 2 47.77 1.22 1.9038 -5 3 0 2 48.08 1.18 1.8924 3 -4 4 2 48.64 1.23 1.8721 -2 1 6 2 48.81 1.05 1.8659 0 1 6 2 49.32 1.09 1.8475 1 3 3 2 50.05 1.14 1.8223 -1 -2 6 2 50.14 12.95 1.8192 1 -5 1 2 50.20 12.81 1.8172 -4 -1 1 2 50.36 13.89 1.8119 -5 4 0 2 50.76 1.69 1.7986 -1 5 0 2 50.77 1.45 1.7983 1 -5 2 2 50.78 1.86 1.7979 4 1 0 2 50.86 1.49 1.7951 -4 -1 2 2 50.94 1.69 1.7927 5 -4 1 2 51.02 1.22 1.7902 -5 4 1 2 51.59 1.08 1.7715 -4 5 1 2 52.02 1.25 1.7579 5 -1 1 2 52.14 2.48 1.7543 1 2 5 2 52.21 2.22 1.7520 2 -3 6 2 52.44 2.21 1.7449 -3 1 6 2 53.75 1.31 1.7054 0 0 7 2 54.09 1.15 1.6954 3 1 4 2 54.61 1.04 1.6806 3 -5 4 2 55.30 1.32 1.6611 -4 3 5 2 55.57 1.16 1.6539 4 -3 5 2 55.77 1.02 1.6484 4 -2 5 2 55.95 1.00 1.6434 1 4 2 2 56.61 1.09 1.6258 -3 -1 6 2 56.73 1.46 1.6228 1 -4 6 2 56.83 1.20 1.6202 3 -1 6 2 56.86 1.32 1.6193 -5 1 4 2 57.00 1.18 1.6155 -1 -2 7 2 57.03 1.23 1.6149 -2 3 6 2 57.35 1.26 1.6067 -4 5 3 2 57.68 1.05 1.5983 -2 4 5 2 57.75 2.19 1.5963 4 -5 4 2 58.92 1.00 1.5674 -1 -4 5 2 60.14 1.81 1.5385 -2 -4 3 2 60.27 1.71 1.5355 6 -2 1 2 60.31 2.01 1.5346 -4 6 1 2 62.21 3.07 1.4923 0 0 8 2 62.53 1.20 1.4854 -2 -4 4 2 62.58 1.40 1.4843 6 -2 2 2 62.69 1.28 1.4820 -4 6 2 2 64.31 2.11 1.4486 3 -1 7 2 64.51 2.20 1.4445 -1 -2 8 2 64.53 2.47 1.4442 -2 3 7 2 70.60 1.43 1.3341 -2 -5 2 2 70.79 1.77 1.3310 5 -7 1 2 70.83 2.10 1.3304 -7 2 1 2 71.07 2.61 1.3264 0 0 9 2 72.35 1.41 1.3061 3 -1 8 2 72.57 1.53 1.3026 -1 -2 9 2 72.59 1.31 1.3024 -2 3 8 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.