Na2MgGd2(Si4O12)F2 Maisonneuve V, LeBlanc M The Canadian Mineralogist 36 (1998) 1039-1043 The crystal structure of Na2MgGd2(Si4O12)F2 and its relationship with leucophanite Locality: synthetic _database_code_amcsd 0005553 CELL PARAMETERS: 5.1780 7.5100 14.3810 90.000 90.220 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 559.227 Density (g/cm3): 4.318 MAX. ABS. INTENSITY / VOLUME**2: 37.10350956 RIR: 2.798 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.31 100.00 7.1904 0 0 2 2 13.30 2.81 6.6569 0 1 1 4 17.07 43.89 5.1937 0 1 2 4 17.12 21.26 5.1780 1 0 0 2 21.11 25.91 4.2095 -1 0 2 2 21.18 44.69 4.1942 1 0 2 2 23.69 38.30 3.7550 0 2 0 2 24.24 27.98 3.6720 -1 1 2 4 24.31 11.66 3.6619 1 1 2 4 24.76 4.19 3.5952 0 0 4 2 26.78 16.25 3.3285 0 2 2 4 27.51 12.71 3.2428 0 1 4 4 27.97 6.16 3.1905 -1 1 3 4 28.05 10.43 3.1805 1 1 3 4 29.38 15.90 3.0398 1 2 0 4 30.03 3.56 2.9755 -1 2 1 4 30.06 3.27 2.9727 1 2 1 4 30.21 8.13 2.9585 -1 0 4 2 30.32 14.25 2.9479 1 0 4 2 31.94 38.76 2.8022 -1 2 2 4 31.99 44.04 2.7976 1 2 2 4 32.53 51.30 2.7526 -1 1 4 4 32.63 32.63 2.7440 1 1 4 4 33.36 1.15 2.6859 0 1 5 4 34.54 5.33 2.5969 0 2 4 4 34.65 21.24 2.5890 2 0 0 2 34.91 3.45 2.5698 -1 2 3 4 34.99 2.50 2.5645 1 2 3 4 36.43 7.41 2.4662 0 3 1 4 36.72 3.60 2.4476 2 1 0 4 36.95 13.61 2.4329 2 0 2 2 38.06 11.87 2.3642 0 3 2 4 38.75 12.12 2.3239 -1 2 4 4 38.82 2.37 2.3196 -2 1 2 4 38.91 6.60 2.3145 2 1 2 4 39.46 18.26 2.2833 0 1 6 4 39.46 2.40 2.2833 0 2 5 4 40.00 4.09 2.2538 1 3 0 4 40.53 4.23 2.2260 1 3 1 4 40.66 1.19 2.2190 0 3 3 4 41.45 3.55 2.1783 -1 0 6 2 41.99 9.18 2.1516 -1 3 2 4 42.41 14.36 2.1315 2 2 0 4 43.14 5.46 2.0971 2 0 4 2 43.25 14.05 2.0921 -1 1 6 4 43.36 1.22 2.0869 1 2 5 4 43.37 9.94 2.0864 1 1 6 4 44.08 6.48 2.0544 0 3 4 4 44.29 11.04 2.0453 -2 2 2 4 44.37 11.19 2.0418 2 2 2 4 44.45 1.52 2.0383 1 3 3 4 44.72 8.85 2.0267 -2 1 4 4 44.87 10.17 2.0198 2 1 4 4 47.58 7.77 1.9110 -1 3 4 4 47.66 11.86 1.9081 1 3 4 4 48.49 9.41 1.8775 0 4 0 2 48.95 1.55 1.8607 2 1 5 4 49.80 1.81 1.8309 2 2 4 4 50.22 3.48 1.8166 0 4 2 4 50.65 3.10 1.8023 0 2 7 4 50.79 3.67 1.7976 0 0 8 2 51.13 5.04 1.7863 -2 3 1 4 51.17 2.17 1.7851 2 3 1 4 51.80 6.05 1.7651 1 4 0 4 52.33 8.27 1.7482 0 1 8 4 52.33 1.79 1.7482 0 4 3 4 52.37 4.25 1.7469 -2 3 2 4 52.45 3.68 1.7447 2 3 2 4 52.89 10.94 1.7312 0 3 6 4 53.06 2.89 1.7260 3 0 0 2 53.41 13.98 1.7156 -2 1 6 4 53.42 1.27 1.7151 -2 2 5 4 53.44 3.54 1.7147 -1 4 2 4 53.47 6.45 1.7136 1 4 2 4 53.61 10.19 1.7094 2 1 6 4 53.93 1.92 1.7002 -1 0 8 2 54.07 2.41 1.6962 1 0 8 2 54.64 1.31 1.6798 -3 0 2 2 54.74 1.70 1.6769 3 0 2 2 55.19 4.78 1.6642 0 4 4 4 55.41 2.64 1.6582 -1 1 8 4 55.45 1.29 1.6570 -1 4 3 4 55.50 1.49 1.6556 1 4 3 4 55.54 6.20 1.6545 1 1 8 4 55.96 7.84 1.6433 -1 3 6 4 56.06 9.73 1.6405 1 3 6 4 56.11 4.95 1.6393 -3 1 2 4 56.78 4.32 1.6214 0 2 8 4 57.18 4.29 1.6110 -2 3 4 4 58.73 1.67 1.5722 0 4 5 4 58.89 4.98 1.5683 3 2 0 4 59.50 1.90 1.5536 3 0 4 2 60.37 7.35 1.5333 -3 2 2 4 60.46 9.74 1.5311 3 2 2 4 60.70 10.25 1.5258 -3 1 4 4 60.89 4.82 1.5214 3 1 4 4 60.96 4.29 1.5199 2 4 0 4 62.14 1.03 1.4939 0 5 1 4 62.48 3.99 1.4864 2 4 2 4 62.82 1.30 1.4792 -2 0 8 2 63.25 1.13 1.4703 0 5 2 4 63.74 2.09 1.4601 0 3 8 4 64.17 3.76 1.4514 -2 1 8 4 64.42 3.89 1.4463 2 1 8 4 64.69 3.71 1.4410 -2 3 6 4 64.87 3.43 1.4373 2 3 6 4 64.96 3.48 1.4356 3 2 4 4 64.97 2.16 1.4355 -1 5 1 4 64.98 2.08 1.4352 1 5 1 4 66.48 1.33 1.4065 -1 3 8 4 66.60 3.41 1.4042 1 3 8 4 66.89 2.76 1.3988 2 4 4 4 67.53 2.19 1.3870 -1 0 10 2 67.59 1.04 1.3859 0 4 7 4 67.69 2.67 1.3843 1 0 10 2 67.83 1.55 1.3818 -1 5 3 4 68.13 3.06 1.3763 -2 2 8 4 68.23 1.63 1.3745 3 1 6 4 68.37 1.22 1.3720 2 2 8 4 68.98 2.26 1.3613 1 1 10 4 70.06 1.71 1.3430 0 2 10 4 70.29 2.65 1.3393 -1 5 4 4 70.35 2.92 1.3383 1 5 4 4 71.29 2.17 1.3229 -3 3 4 4 71.46 2.10 1.3201 3 3 4 4 72.67 3.63 1.3011 -1 2 10 4 72.82 2.25 1.2988 1 2 10 4 72.84 3.35 1.2984 0 4 8 4 73.10 2.15 1.2945 4 0 0 2 74.20 1.91 1.2781 2 5 2 4 74.70 1.69 1.2707 3 4 0 4 74.74 2.48 1.2701 2 3 8 4 75.67 2.25 1.2569 -4 1 2 4 76.02 1.81 1.2519 -3 4 2 4 76.04 1.33 1.2517 0 6 0 2 77.14 1.48 1.2365 -1 5 6 4 77.22 1.31 1.2354 1 5 6 4 77.58 1.14 1.2305 -3 1 8 4 77.93 2.12 1.2260 3 1 8 4 78.08 1.23 1.2240 -3 3 6 4 78.09 2.00 1.2238 4 2 0 4 78.18 2.25 1.2226 -2 5 4 4 78.30 1.20 1.2211 2 5 4 4 78.33 2.02 1.2206 3 3 6 4 79.05 1.19 1.2114 1 3 10 4 79.07 1.29 1.2111 0 6 3 4 79.49 2.09 1.2057 4 2 2 4 79.65 1.32 1.2037 -4 1 4 4 79.97 1.19 1.1998 -1 6 2 4 80.00 1.67 1.1994 1 6 2 4 80.07 1.95 1.1984 0 0 12 2 80.44 2.53 1.1939 -2 2 10 4 80.73 2.25 1.1904 2 2 10 4 82.56 1.01 1.1685 -1 0 12 2 82.73 1.17 1.1666 1 0 12 2 83.13 1.47 1.1619 -2 4 8 4 83.96 1.31 1.1526 0 5 8 4 84.82 1.86 1.1431 -2 5 6 4 84.95 2.26 1.1417 0 2 12 4 84.95 1.17 1.1417 0 4 10 4 85.47 2.13 1.1360 -4 3 2 4 86.06 1.20 1.1298 -3 5 1 4 86.10 1.08 1.1293 3 5 1 4 86.24 2.91 1.1279 -4 1 6 4 86.45 1.28 1.1257 -1 5 8 4 86.57 3.28 1.1243 4 1 6 4 86.91 1.57 1.1209 -1 6 5 4 86.98 1.65 1.1201 1 6 5 4 87.34 1.23 1.1165 -3 3 8 4 87.41 1.42 1.1158 -1 2 12 4 87.42 1.24 1.1156 -1 4 10 4 87.56 1.08 1.1142 1 4 10 4 88.28 1.73 1.1069 -3 0 10 2 89.91 1.96 1.0911 3 1 10 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.