Calcite 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 0017852 CELL PARAMETERS: 4.9740 4.9740 17.2430 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 369.449 Density (g/cm3): 2.699 MAX. ABS. INTENSITY / VOLUME**2: 24.35211844 RIR: 2.938 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 23.08 13.03 3.8534 0 1 2 6 29.31 100.00 3.0470 1 0 4 6 31.12 1.21 2.8738 0 0 6 2 36.12 15.26 2.4870 1 1 0 6 39.48 16.65 2.2825 1 1 3 12 43.30 15.50 2.0896 2 0 2 6 47.15 18.97 1.9275 0 1 8 6 47.17 7.55 1.9267 0 2 4 6 48.40 22.87 1.8806 1 1 6 12 56.80 1.91 1.6209 2 1 1 12 57.58 1.93 1.6008 1 0 10 6 57.62 10.16 1.5998 1 2 2 12 60.80 3.16 1.5235 2 0 8 6 60.82 6.80 1.5231 2 1 4 12 61.05 1.81 1.5177 1 1 9 12 63.15 1.04 1.4723 1 2 5 12 64.89 3.11 1.4369 0 0 12 2 64.95 6.20 1.4359 3 0 0 6 69.88 2.56 1.3461 0 2 10 6 72.80 3.61 1.2991 1 2 8 12 76.58 2.71 1.2442 1 1 12 12 81.27 2.83 1.1838 2 1 10 12 84.07 1.31 1.1513 1 3 4 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.