Merrihueite Khan A A, Baur W H, Forbes W C Acta Crystallographica B28 (1972) 267-272 Synthetic magnesian merrihueite, dipotassium pentamagnesium dodecasilicate: a tetrahedral magnesiosilicate framework crystal structure Locality: synthetic _database_code_amcsd 0009423 CELL PARAMETERS: 10.2220 10.2220 14.1520 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 1280.620 Density (g/cm3): 2.636 MAX. ABS. INTENSITY / VOLUME**2: 8.415535921 RIR: 1.039 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.51 25.55 7.0760 0 0 2 2 16.04 2.19 5.5273 1 0 2 12 17.35 27.05 5.1110 1 1 0 6 20.06 44.36 4.4263 2 0 0 6 21.45 19.05 4.1432 1 1 2 12 23.71 56.81 3.7526 2 0 2 12 25.17 28.06 3.5380 0 0 4 2 26.64 3.70 3.3459 2 1 0 12 27.14 14.26 3.2853 1 0 4 12 27.39 100.00 3.2562 2 1 1 24 29.53 2.09 3.0248 2 1 2 24 30.29 4.19 2.9508 3 0 0 6 30.74 66.43 2.9090 1 1 4 12 32.40 49.18 2.7636 2 0 4 12 32.82 15.98 2.7291 2 1 3 24 35.12 33.61 2.5555 2 2 0 6 36.60 8.76 2.4552 3 1 0 12 37.17 9.20 2.4191 3 1 1 24 38.82 1.24 2.3196 3 1 2 24 39.54 1.44 2.2792 1 0 6 12 39.78 4.24 2.2661 3 0 4 12 41.46 12.66 2.1779 3 1 3 24 42.81 10.05 2.1122 4 0 2 12 43.48 3.74 2.0816 2 0 6 12 43.69 4.76 2.0716 2 2 4 12 44.62 4.69 2.0309 3 2 0 12 44.94 15.11 2.0171 3 1 4 24 46.52 2.10 1.9521 3 2 2 24 47.04 5.13 1.9318 4 1 0 12 47.50 11.72 1.9140 4 1 1 24 48.87 2.02 1.8636 4 1 2 24 49.12 16.66 1.8547 3 1 5 24 49.47 1.58 1.8424 3 0 6 12 51.09 1.23 1.7877 4 1 3 24 51.62 3.13 1.7705 5 0 0 6 51.67 11.91 1.7690 0 0 8 2 52.82 13.67 1.7332 2 2 6 12 52.91 1.95 1.7304 2 1 7 24 53.81 3.62 1.7037 3 3 0 6 54.09 4.47 1.6955 4 1 4 24 54.88 1.79 1.6730 4 2 0 12 54.92 1.17 1.6717 1 1 8 12 55.29 1.34 1.6614 4 2 1 24 55.98 2.23 1.6427 2 0 8 12 56.53 1.10 1.6281 4 2 2 24 57.78 1.01 1.5956 4 1 5 24 58.41 11.24 1.5800 5 1 1 24 59.60 1.47 1.5513 5 1 2 24 60.30 11.34 1.5350 3 3 4 12 61.08 3.33 1.5172 3 0 8 12 61.29 1.95 1.5124 4 2 4 24 61.55 2.23 1.5067 5 1 3 24 63.00 2.00 1.4754 6 0 0 6 64.01 16.99 1.4545 2 2 8 12 64.35 2.01 1.4477 4 3 1 24 64.52 5.37 1.4444 6 0 2 12 64.73 1.49 1.4402 4 2 5 24 65.60 1.86 1.4231 2 1 9 24 65.89 12.97 1.4175 5 2 0 12 66.26 4.46 1.4105 5 2 1 24 67.00 2.59 1.3967 4 1 7 24 67.58 4.23 1.3862 5 1 5 24 68.80 2.15 1.3646 4 2 6 24 68.96 4.29 1.3618 6 0 4 12 69.20 1.43 1.3576 5 2 3 24 69.65 1.30 1.3500 6 1 0 12 69.77 2.54 1.3480 2 0 10 12 70.61 2.61 1.3339 3 2 8 24 71.21 15.04 1.3242 3 1 9 24 71.57 1.26 1.3184 5 1 6 24 71.73 1.82 1.3158 5 2 4 24 72.52 1.19 1.3034 2 1 10 24 73.12 2.56 1.2943 4 3 5 24 75.12 2.06 1.2646 7 0 0 6 75.47 4.48 1.2596 5 3 1 24 78.27 4.73 1.2215 5 3 3 24 78.42 1.27 1.2195 4 1 9 24 78.73 1.23 1.2155 4 2 8 24 79.19 2.46 1.2096 6 2 2 24 79.80 4.92 1.2018 4 4 4 12 79.88 1.44 1.2008 2 1 11 24 80.57 2.74 1.1923 4 0 10 12 80.69 1.39 1.1909 7 0 4 12 83.24 1.24 1.1607 5 2 7 24 83.78 2.03 1.1546 5 3 5 24 84.27 1.44 1.1491 1 1 12 12 87.19 3.88 1.1180 5 1 9 24 87.68 2.38 1.1130 7 1 4 24 88.32 2.26 1.1066 8 0 0 6 88.36 6.41 1.1062 5 2 8 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.