Melilite Bindi L, Bonazzi P Physics and Chemistry of Minerals 32 (2005) 89-96 Incommensurate-normal phase transition in natural melilite: an in situ high-temperature X-ray single-crystal study Sample: San Venanzo, Italy; T = 673 K Note: xO1 and yO1 corrected by authors _database_code_amcsd 0008961 CELL PARAMETERS: 7.8680 7.8680 5.0270 90.000 90.000 90.000 SPACE GROUP: P-42_1m X-RAY WAVELENGTH: 1.541838 Cell Volume: 311.199 Density (g/cm3): 2.915 MAX. ABS. INTENSITY / VOLUME**2: 19.30128004 RIR: 2.156 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.93 9.64 5.5635 1 1 0 4 17.64 2.44 5.0270 0 0 1 2 20.97 8.20 4.2362 1 0 1 8 22.60 3.01 3.9340 2 0 0 4 23.86 11.46 3.7299 1 1 1 4 25.31 4.66 3.5187 2 1 0 8 28.82 24.39 3.0981 2 0 1 8 31.02 100.00 2.8827 2 1 1 8 32.18 3.78 2.7818 2 2 0 4 35.72 1.71 2.5135 0 0 2 2 36.10 15.90 2.4881 3 1 0 8 36.93 4.80 2.4340 2 2 1 4 37.57 6.01 2.3943 1 0 2 8 38.73 6.40 2.3252 3 0 1 8 39.33 2.40 2.2906 1 1 2 4 40.45 1.57 2.2299 3 1 1 8 44.29 10.60 2.0453 2 1 2 8 45.30 1.98 2.0017 3 2 1 8 46.15 4.44 1.9670 4 0 0 4 47.66 5.52 1.9083 4 1 0 8 48.83 3.69 1.8650 2 2 2 4 49.13 8.16 1.8545 3 3 0 4 51.20 7.26 1.7841 4 1 1 8 51.69 15.96 1.7683 3 1 2 8 51.98 4.94 1.7593 4 2 0 8 52.60 2.48 1.7399 3 3 1 4 55.79 1.97 1.6478 3 2 2 8 57.43 1.33 1.6045 1 1 3 4 60.01 1.09 1.5416 2 0 3 8 61.27 3.00 1.5129 2 1 3 8 63.02 2.02 1.4751 5 1 1 8 64.97 3.08 1.4354 2 2 3 4 66.18 1.75 1.4121 3 0 3 8 66.66 5.87 1.4030 5 2 1 8 67.32 1.89 1.3909 4 4 0 4 70.21 1.20 1.3405 4 4 1 4 72.01 1.89 1.3113 6 0 0 4 75.51 2.45 1.2591 4 1 3 8 76.64 1.22 1.2433 3 3 3 4 79.34 1.09 1.2076 6 2 1 8 80.46 1.19 1.1936 5 4 1 8 83.07 1.04 1.1626 6 0 2 8 85.56 1.22 1.1351 5 1 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.