Pellyite Meagher E P American Mineralogist 61 (1976) 67-73 The atomic arrangement of pellyite: Ba2Ca(Fe,Mg)2Si6O17 _database_code_amcsd 0000493 CELL PARAMETERS: 15.6770 7.1500 14.2090 90.000 90.000 90.000 SPACE GROUP: Cmcm X-RAY WAVELENGTH: 1.541838 Cell Volume: 1592.695 Density (g/cm3): 3.589 MAX. ABS. INTENSITY / VOLUME**2: 19.62388795 RIR: 1.780 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.29 9.61 7.8385 2 0 0 2 12.46 18.36 7.1045 0 0 2 2 13.61 5.77 6.5053 1 1 0 4 14.98 35.51 5.9149 1 1 1 8 21.06 44.00 4.2190 3 1 0 4 22.69 14.93 3.9193 4 0 0 2 23.23 42.15 3.8290 1 1 3 8 24.54 1.11 3.6276 3 1 2 8 25.07 5.14 3.5522 0 0 4 2 25.70 48.20 3.4669 0 2 1 4 25.96 100.00 3.4317 4 0 2 4 27.42 3.10 3.2527 2 2 0 4 27.57 6.89 3.2355 2 0 4 4 27.94 59.85 3.1935 0 2 2 4 28.14 10.14 3.1707 2 2 1 8 28.33 79.46 3.1504 3 1 3 8 28.63 53.20 3.1177 1 1 4 8 30.22 5.29 2.9575 2 2 2 8 31.35 16.74 2.8534 0 2 3 4 31.79 1.72 2.8145 5 1 1 8 32.96 15.75 2.7173 3 1 4 8 33.42 3.38 2.6813 2 2 3 8 33.67 10.10 2.6622 5 1 2 8 33.94 27.46 2.6412 4 2 0 4 34.06 7.45 2.6320 4 0 4 4 34.32 8.95 2.6128 6 0 0 2 34.44 12.81 2.6042 1 1 5 8 34.54 23.40 2.5968 4 2 1 8 36.60 15.15 2.4554 5 1 3 8 36.65 2.64 2.4523 6 0 2 4 37.49 1.98 2.3989 2 2 4 8 38.00 1.98 2.3682 0 0 6 2 38.18 33.29 2.3570 3 1 5 8 38.20 7.87 2.3563 1 3 0 4 39.05 28.90 2.3068 4 2 3 8 40.33 16.87 2.2365 1 3 2 8 40.39 4.74 2.2331 5 1 4 8 40.54 2.47 2.2253 1 1 6 8 40.55 1.14 2.2246 0 2 5 4 41.65 1.17 2.1684 3 3 0 4 42.66 12.42 2.1195 4 2 4 8 42.79 8.72 2.1134 7 1 1 8 42.87 3.21 2.1095 6 2 0 4 42.97 2.95 2.1048 6 0 4 4 43.36 1.66 2.0866 6 2 1 8 43.64 20.06 2.0740 3 3 2 8 43.84 5.33 2.0651 3 1 6 8 44.26 13.02 2.0466 7 1 2 8 44.71 10.80 2.0269 4 0 6 4 44.82 9.45 2.0222 6 2 2 8 44.87 2.95 2.0199 5 1 5 8 45.97 10.53 1.9743 0 2 6 4 46.23 1.71 1.9636 1 3 4 8 46.33 8.86 1.9596 8 0 0 2 46.62 10.72 1.9480 7 1 3 8 46.89 5.59 1.9377 1 1 7 8 46.97 3.73 1.9347 4 2 5 8 47.16 3.47 1.9270 6 2 3 8 47.95 8.75 1.8974 5 3 0 4 48.17 2.34 1.8891 8 0 2 4 49.23 16.66 1.8508 3 3 4 8 49.79 1.03 1.8313 7 1 4 8 49.85 2.14 1.8292 3 1 7 8 49.92 15.96 1.8270 5 1 6 8 51.45 15.35 1.7761 0 0 8 2 51.53 8.34 1.7735 0 4 1 4 51.79 3.65 1.7652 0 2 7 4 52.81 3.31 1.7335 0 4 2 4 53.19 2.26 1.7220 2 2 7 8 53.31 1.19 1.7184 8 2 0 4 53.66 9.80 1.7081 7 1 5 8 53.73 4.88 1.7060 8 2 1 8 54.61 1.63 1.6805 9 1 1 8 54.86 5.66 1.6736 5 3 4 8 54.97 10.04 1.6703 1 3 6 8 54.98 1.50 1.6702 8 2 2 8 55.84 1.32 1.6463 9 1 2 8 56.19 3.08 1.6370 3 1 8 8 56.37 4.92 1.6321 7 3 0 4 56.59 2.10 1.6263 4 4 0 4 56.99 4.78 1.6158 4 4 1 8 57.01 5.48 1.6154 8 2 3 8 57.24 3.59 1.6095 4 2 7 8 57.64 13.39 1.5993 3 3 6 8 57.98 2.23 1.5906 7 3 2 8 58.14 3.41 1.5866 7 1 6 8 60.16 6.24 1.5382 4 4 3 8 60.33 1.23 1.5342 1 1 9 8 60.47 6.77 1.5309 10 0 2 4 60.61 1.75 1.5279 9 1 4 8 61.41 4.39 1.5098 8 0 6 4 62.64 12.97 1.4830 7 3 4 8 62.84 5.83 1.4787 4 4 4 8 63.07 6.87 1.4739 4 2 8 8 63.17 4.82 1.4718 7 1 7 8 63.24 1.78 1.4705 8 2 5 8 63.31 3.68 1.4689 6 0 8 4 63.39 4.24 1.4674 6 4 1 8 64.51 1.04 1.4445 6 4 2 8 64.52 4.66 1.4442 0 2 9 4 64.95 5.86 1.4357 10 2 0 4 65.32 4.88 1.4284 10 2 1 8 65.41 5.87 1.4267 0 4 6 4 66.21 2.05 1.4115 4 4 5 8 66.95 1.21 1.3977 11 1 0 4 67.32 1.81 1.3910 11 1 1 8 68.33 3.73 1.3728 3 5 1 8 68.41 1.10 1.3714 11 1 2 8 68.84 3.33 1.3638 1 5 3 8 69.35 5.63 1.3551 4 2 9 8 70.01 4.88 1.3438 7 3 6 8 70.15 2.69 1.3415 0 4 7 4 70.21 5.55 1.3405 11 1 3 8 70.50 8.19 1.3358 4 0 10 4 71.20 1.52 1.3243 3 5 3 8 71.36 2.34 1.3218 1 5 4 8 71.44 4.23 1.3204 0 2 10 4 71.72 1.95 1.3160 8 0 8 4 71.79 3.90 1.3150 8 4 1 8 72.00 1.75 1.3115 8 2 7 8 72.25 2.05 1.3076 9 3 4 8 72.28 1.78 1.3072 10 0 6 4 72.96 1.96 1.2967 5 3 8 8 73.68 5.36 1.2858 3 5 4 8 74.08 1.72 1.2798 5 5 2 8 75.86 4.22 1.2542 11 1 5 8 76.82 1.11 1.2409 3 5 5 8 77.24 1.08 1.2351 3 1 11 8 77.92 2.86 1.2261 12 0 4 4 78.63 1.49 1.2168 1 3 10 8 79.51 2.18 1.2054 11 3 2 8 79.81 3.38 1.2018 7 3 8 8 79.87 1.05 1.2009 7 5 1 8 80.62 1.70 1.1917 0 6 0 2 80.88 1.85 1.1885 3 3 10 8 80.90 1.49 1.1883 7 5 2 8 80.93 1.34 1.1878 12 2 3 8 81.24 1.51 1.1841 0 0 12 2 81.31 1.81 1.1833 0 4 9 4 81.31 2.16 1.1833 7 1 10 8 81.71 2.81 1.1785 6 2 10 8 82.04 1.55 1.1746 10 4 1 8 82.25 2.12 1.1722 10 2 7 8 82.60 2.92 1.1680 7 5 3 8 82.87 1.00 1.1649 1 1 12 8 83.07 2.00 1.1626 8 2 9 8 83.27 1.47 1.1604 4 2 11 8 83.61 4.59 1.1565 11 3 4 8 84.08 1.14 1.1512 11 1 7 8 85.02 2.11 1.1408 3 5 7 8 85.77 2.69 1.1328 4 4 9 8 86.06 2.50 1.1298 0 6 4 4 86.44 3.61 1.1257 4 6 2 8 87.02 1.63 1.1198 14 0 0 2 87.13 1.30 1.1187 10 4 4 8 87.33 3.18 1.1166 10 2 8 8 88.02 1.89 1.1096 7 5 5 8 88.28 2.06 1.1070 8 4 7 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.