Aragonite Antao S M, Hassan I The Canadian Mineralogist 48 (2010) 1225-1236 Temperature dependence of the structural parameters in the transformation of aragonite to calcite, as determined from in situ synchrotron powder X-ray-diffraction data Locality: Cuenca, Spain Note: T = 337 C Note: P = 101 kPa _database_code_amcsd 0017841 CELL PARAMETERS: 4.9703 8.0272 5.8087 90.000 90.000 90.000 SPACE GROUP: Pmcn X-RAY WAVELENGTH: 1.541838 Cell Volume: 231.753 Density (g/cm3): 2.868 MAX. ABS. INTENSITY / VOLUME**2: 10.07557630 RIR: 1.144 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.02 1.58 4.2258 1 1 0 4 22.15 2.10 4.0136 0 2 0 2 26.08 100.00 3.4172 1 1 1 8 27.00 51.06 3.3020 0 2 1 4 30.79 4.41 2.9044 0 0 2 2 32.56 7.47 2.7504 1 2 1 8 32.79 47.89 2.7311 0 1 2 4 35.81 18.56 2.5076 1 0 2 4 36.14 16.07 2.4852 2 0 0 2 36.99 10.07 2.4303 0 3 1 4 37.58 44.07 2.3935 1 1 2 8 38.20 26.48 2.3560 1 3 0 4 38.25 15.56 2.3529 0 2 2 4 41.07 10.87 2.1975 2 1 1 8 42.80 17.30 2.1129 2 2 0 4 45.18 2.78 2.0068 0 4 0 2 45.69 59.90 1.9856 2 2 1 8 47.96 25.81 1.8968 0 4 1 4 48.19 11.98 1.8882 2 0 2 4 49.60 2.08 1.8381 2 1 2 8 49.84 25.95 1.8297 1 3 2 8 51.57 2.16 1.7721 1 4 1 8 51.95 26.46 1.7603 1 1 3 8 52.47 11.11 1.7439 0 2 3 4 52.68 4.61 1.7375 2 3 1 8 53.64 2.75 1.7086 2 2 2 8 55.67 3.27 1.6510 0 4 2 4 56.73 1.74 1.6226 3 1 0 4 59.12 5.71 1.5627 3 1 1 8 59.18 1.73 1.5613 2 4 0 4 59.76 1.85 1.5474 0 5 1 4 61.50 4.42 1.5078 2 4 1 8 62.75 1.91 1.4808 3 2 1 8 62.90 6.22 1.4775 1 5 1 8 65.30 2.02 1.4290 0 1 4 4 65.95 3.25 1.4165 3 1 2 8 66.36 2.67 1.4086 3 3 0 4 68.19 3.02 1.3752 2 4 2 8 68.30 3.18 1.3733 1 1 4 8 68.74 1.63 1.3655 0 2 4 4 69.52 2.25 1.3521 1 5 2 8 70.37 1.70 1.3379 0 6 0 2 74.93 5.64 1.2674 3 3 2 8 75.88 3.66 1.2538 2 0 4 4 76.62 6.54 1.2436 3 1 3 8 76.69 3.73 1.2426 4 0 0 2 77.16 5.56 1.2362 1 3 4 8 78.74 5.02 1.2154 2 4 3 8 78.75 1.76 1.2151 0 6 2 4 80.00 5.16 1.1993 1 5 3 8 81.75 5.36 1.1780 2 6 0 4 83.04 2.62 1.1630 4 2 1 8 85.95 2.99 1.1309 3 5 1 8 86.98 1.74 1.1202 1 1 5 8 87.39 1.40 1.1159 0 2 5 4 89.27 1.28 1.0973 1 7 1 8 89.85 1.38 1.0916 2 6 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.