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 = 359 C Note: P = 101 kPa _database_code_amcsd 0017842 CELL PARAMETERS: 4.9713 8.0311 5.8141 90.000 90.000 90.000 SPACE GROUP: Pmcn X-RAY WAVELENGTH: 1.541838 Cell Volume: 232.128 Density (g/cm3): 2.863 MAX. ABS. INTENSITY / VOLUME**2: 10.05667712 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 1.63 4.2270 1 1 0 4 22.14 2.15 4.0156 0 2 0 2 26.06 100.00 3.4189 1 1 1 8 26.99 50.99 3.3041 0 2 1 4 30.76 4.30 2.9070 0 0 2 2 32.54 7.51 2.7518 1 2 1 8 32.76 47.62 2.7335 0 1 2 4 35.78 18.83 2.5095 1 0 2 4 36.14 16.08 2.4857 2 0 0 2 36.97 10.21 2.4317 0 3 1 4 37.55 44.63 2.3953 1 1 2 8 38.18 26.55 2.3570 1 3 0 4 38.22 15.77 2.3548 0 2 2 4 41.06 10.79 2.1983 2 1 1 8 42.79 17.45 2.1135 2 2 0 4 45.16 2.69 2.0078 0 4 0 2 45.67 59.90 1.9863 2 2 1 8 47.93 26.04 1.8978 0 4 1 4 48.17 11.85 1.8892 2 0 2 4 49.57 2.20 1.8390 2 1 2 8 49.80 25.75 1.8308 1 3 2 8 51.55 2.27 1.7730 1 4 1 8 51.90 26.53 1.7617 1 1 3 8 52.42 11.14 1.7454 0 2 3 4 52.66 4.58 1.7382 2 3 1 8 53.61 2.78 1.7095 2 2 2 8 55.63 3.34 1.6521 0 4 2 4 56.72 1.76 1.6229 3 1 0 4 59.10 5.67 1.5632 3 1 1 8 59.15 1.74 1.5619 2 4 0 4 59.73 1.88 1.5482 0 5 1 4 61.47 4.42 1.5084 2 4 1 8 62.73 1.96 1.4812 3 2 1 8 62.87 6.18 1.4782 1 5 1 8 65.23 2.09 1.4303 0 1 4 4 65.92 3.27 1.4170 3 1 2 8 66.34 2.64 1.4090 3 3 0 4 68.15 3.06 1.3759 2 4 2 8 68.23 3.13 1.3745 1 1 4 8 68.67 1.61 1.3667 0 2 4 4 69.48 2.30 1.3528 1 5 2 8 70.33 1.72 1.3385 0 6 0 2 74.89 5.61 1.2679 3 3 2 8 75.82 3.72 1.2547 2 0 4 4 76.57 6.58 1.2443 3 1 3 8 76.68 3.76 1.2428 4 0 0 2 77.09 5.64 1.2372 1 3 4 8 78.68 5.02 1.2161 2 4 3 8 78.70 1.73 1.2158 0 6 2 4 79.94 5.21 1.2001 1 5 3 8 81.71 5.41 1.1785 2 6 0 4 83.02 2.62 1.1633 4 2 1 8 85.91 3.00 1.1313 3 5 1 8 86.88 1.73 1.1212 1 1 5 8 87.29 1.41 1.1169 0 2 5 4 89.21 1.28 1.0978 1 7 1 8 89.80 1.35 1.0922 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.