Combeite Ohsato H, Maki I, Takeuchi Y Acta Crystallographica C41 (1985) 1575-1577 Structure of Na2CaSi2O6 Locality: synthetic high-temperature form _database_code_amcsd 0010016 CELL PARAMETERS: 10.5000 10.5000 13.1840 90.000 90.000 120.000 SPACE GROUP: R-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1258.799 Density (g/cm3): 2.826 MAX. ABS. INTENSITY / VOLUME**2: 10.97377231 RIR: 1.264 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.82 3.20 7.4855 1 0 1 6 16.61 2.05 5.3371 0 1 2 6 16.89 4.00 5.2500 1 1 0 6 20.21 12.17 4.3947 0 0 3 2 20.66 7.96 4.2982 0 2 1 6 23.77 28.20 3.7427 2 0 2 6 26.45 21.52 3.3699 1 1 3 12 26.81 52.40 3.3258 2 1 1 12 28.81 1.44 3.0987 1 0 4 6 29.31 1.52 3.0476 1 2 2 12 29.47 7.51 3.0311 3 0 0 6 33.58 89.21 2.6686 0 2 4 6 34.16 100.00 2.6250 2 2 0 6 35.45 3.09 2.5325 0 1 5 6 38.21 8.88 2.3555 3 1 2 12 39.51 7.22 2.2810 2 0 5 6 40.26 3.56 2.2403 4 0 1 6 41.08 2.88 2.1973 0 0 6 2 42.04 12.89 2.1491 0 4 2 6 43.25 3.56 2.0920 1 2 5 12 43.94 1.03 2.0605 3 2 1 12 44.71 2.47 2.0270 1 1 6 12 45.27 2.02 2.0029 1 3 4 12 48.66 60.05 1.8714 4 0 4 6 49.42 2.67 1.8443 1 0 7 6 50.05 1.45 1.8226 3 1 5 12 50.46 7.03 1.8085 1 4 3 12 50.67 5.79 1.8016 0 5 1 6 52.27 3.61 1.7500 3 3 0 6 52.60 4.98 1.7400 0 2 7 6 53.80 1.17 1.7041 2 4 1 12 55.65 5.22 1.6517 2 1 7 12 56.23 1.00 1.6360 2 3 5 12 56.61 3.80 1.6258 3 3 3 12 56.80 2.02 1.6208 5 1 1 12 58.20 3.44 1.5853 1 5 2 12 59.68 12.25 1.5494 2 0 8 6 60.79 20.71 1.5238 2 4 4 12 61.15 8.22 1.5155 6 0 0 6 62.53 5.99 1.4854 4 3 1 12 63.13 1.10 1.4727 1 4 6 12 63.51 1.97 1.4649 0 0 9 2 64.22 1.00 1.4503 4 0 7 6 66.93 5.33 1.3980 3 2 7 12 67.80 6.09 1.3822 5 2 3 12 68.98 1.13 1.3614 4 3 4 12 70.59 7.59 1.3343 0 4 8 6 71.54 1.09 1.3189 3 0 9 6 71.94 10.41 1.3125 4 4 0 6 72.71 1.93 1.3005 3 4 5 12 73.19 1.10 1.2932 2 3 8 12 74.12 2.64 1.2792 2 2 9 12 75.61 1.39 1.2576 4 4 3 12 77.82 1.71 1.2273 6 1 5 12 78.86 1.52 1.2138 5 2 6 12 80.80 6.45 1.1894 4 2 8 12 81.77 8.53 1.1778 6 2 4 12 83.39 1.53 1.1590 2 0 11 6 85.88 2.10 1.1317 1 2 11 12 86.68 1.30 1.1233 3 3 9 12 87.32 2.04 1.1167 1 6 7 12 87.53 1.26 1.1145 3 2 10 12 88.25 1.44 1.1072 3 4 8 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.