Meionite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern of R060469 Sherriff B L, Sokolova E V, Kabalov Y K, Jenkins D M, Kunath-Fandrei G, Goetz S, Jager C, Schneider J The Canadian Mineralogist 38 (2000) 1201-1213 Meionite: Rietveld structure-refinement, Si MAS and Al SATRAS NMR spectroscopy, and comments on the marialite-meionite series Note: sample BOLT Locality: Bolton, Massachusetts, USA CELL PARAMETERS: 12.0732 12.0732 7.5852 90.000 90.000 90.000 SPACE GROUP: I4/m ATOM X Y Z OCCUPANCY ISO(B) Na 0.35890 0.28430 0.50000 0.280 2.270 K 0.35890 0.28430 0.50000 0.050 2.270 Ca 0.35890 0.28430 0.50000 0.670 2.270 Si 0.34030 0.40990 0.00000 0.880 1.430 Al 0.34030 0.40990 0.00000 0.120 1.430 Si 0.65920 0.91320 0.79290 0.450 1.530 Al 0.65920 0.91320 0.79290 0.550 1.530 O 0.45800 0.35020 0.00000 1.000 1.600 O 0.68520 0.87440 0.00000 1.000 1.500 O 0.35160 0.95220 0.79110 1.000 2.000 O 0.26930 0.36850 0.82390 1.000 2.000 Cl 0.50000 0.50000 0.50000 0.070 1.000 F 0.50000 0.50000 0.50000 0.030 1.000 C 0.50900 0.48100 0.50000 0.110 3.500 O 0.51700 0.37600 0.50000 0.110 3.500 O 0.59600 0.54000 0.50000 0.110 3.500 O 0.41400 0.52600 0.50000 0.110 3.500 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 11 +/- 11 +/- 6 MAX. ABS. INTENSITY / VOLUME**2: 9.368708490 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 10.36 18.61 8.5370 1 1 0 13.79 12.63 6.4228 1 0 1 14.67 26.60 6.0366 2 0 0 20.19 10.11 4.3987 2 1 1 20.19 5.41 4.3987 1 2 1 20.81 5.07 4.2685 2 2 0 23.30 5.05 3.8179 1 3 0 23.30 25.11 3.8179 3 1 0 25.05 8.82 3.5550 3 0 1 25.70 100.00 3.4660 1 1 2 27.78 3.71 3.2114 2 0 2 29.15 86.63 3.0633 2 3 1 29.60 44.31 3.0183 4 0 0 31.44 4.22 2.8457 3 3 0 31.56 2.74 2.8352 2 2 2 32.78 13.03 2.7317 1 4 1 33.18 5.35 2.6996 2 4 0 33.30 52.24 2.6907 3 1 2 33.30 1.91 2.6907 1 3 2 38.00 1.80 2.3677 5 1 0 39.15 2.30 2.3009 3 4 1 39.15 11.95 2.3009 4 3 1 39.59 1.75 2.2762 3 3 2 41.04 2.64 2.1994 4 2 2 42.02 3.92 2.1500 5 2 1 42.02 5.88 2.1500 2 5 1 42.21 15.89 2.1409 3 0 3 42.35 2.43 2.1343 4 4 0 43.72 4.35 2.0705 3 5 0 44.92 4.10 2.0178 3 2 3 44.92 3.38 2.0178 2 3 3 45.14 2.71 2.0085 5 1 2 45.14 5.07 2.0085 1 5 2 47.34 7.84 1.9202 6 1 1 47.34 2.49 1.9202 1 6 1 47.51 3.33 1.9137 4 1 3 47.51 12.38 1.9137 1 4 3 47.64 7.45 1.9089 6 2 0 47.98 14.09 1.8963 0 0 4 49.83 2.48 1.8298 5 4 1 49.83 1.51 1.8298 4 5 1 50.20 2.95 1.8173 3 5 2 52.24 2.34 1.7511 6 3 1 52.24 2.46 1.7511 3 6 1 52.40 2.20 1.7462 5 0 3 53.68 1.97 1.7074 1 7 0 53.68 6.51 1.7074 7 1 0 53.76 2.91 1.7051 2 6 2 54.83 2.30 1.6743 4 6 0 56.83 3.94 1.6201 2 7 1 57.39 4.26 1.6057 4 0 4 59.18 7.34 1.5612 1 6 3 61.33 6.55 1.5115 5 4 3 62.78 1.78 1.4801 5 1 4 63.30 1.70 1.4691 4 7 1 63.62 2.59 1.4627 7 3 2 63.62 3.23 1.4627 3 7 2 63.72 2.08 1.4605 1 2 5 65.51 2.42 1.4248 7 0 3 65.61 4.53 1.4228 6 6 0 65.79 2.76 1.4195 3 0 5 66.64 2.52 1.4035 7 5 0 67.55 2.36 1.3867 2 7 3 67.82 8.26 1.3818 2 3 5 68.72 9.74 1.3659 8 2 2 68.72 6.51 1.3659 2 8 2 69.66 1.12 1.3498 8 4 0 69.92 2.59 1.3453 6 2 4 70.65 2.92 1.3333 1 9 0 71.41 1.11 1.3210 9 0 1 71.54 3.85 1.3189 5 6 3 73.76 2.92 1.2846 4 3 5 74.63 1.04 1.2717 8 4 2 74.83 1.20 1.2689 7 1 4 75.15 1.95 1.2642 0 0 6 79.53 2.53 1.2053 6 1 5 82.21 1.58 1.1727 5 9 0 83.21 2.28 1.1610 7 7 2 83.31 1.41 1.1599 6 3 5 84.15 1.27 1.1504 8 6 2 85.18 1.24 1.1391 7 0 5 85.28 1.33 1.1381 6 6 4 86.96 1.07 1.1203 5 9 2 87.06 1.06 1.1193 2 7 5 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.