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 = 519 C Note: P = 101 kPa _database_code_amcsd 0017860 CELL PARAMETERS: 4.9773 4.9773 17.3231 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 371.658 Density (g/cm3): 2.683 MAX. ABS. INTENSITY / VOLUME**2: 24.36832613 RIR: 2.958 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 23.05 8.06 3.8590 0 1 2 6 29.23 100.00 3.0551 1 0 4 6 30.97 1.67 2.8872 0 0 6 2 36.09 14.07 2.4887 1 1 0 6 39.43 14.55 2.2854 1 1 3 12 43.26 12.92 2.0915 2 0 2 6 46.96 17.05 1.9350 0 1 8 6 47.10 5.57 1.9295 0 2 4 6 48.28 17.00 1.8850 1 1 6 12 56.75 2.27 1.6220 2 1 1 12 57.56 7.77 1.6011 1 2 2 12 60.62 2.01 1.5276 2 0 8 6 60.74 4.05 1.5249 2 1 4 12 60.84 1.60 1.5225 1 1 9 12 63.05 1.24 1.4743 1 2 5 12 64.56 2.48 1.4436 0 0 12 2 64.90 3.94 1.4368 3 0 0 6 69.63 1.62 1.3502 0 2 10 6 72.62 1.89 1.3019 1 2 8 12 76.25 1.50 1.2487 1 1 12 12 81.02 1.60 1.1868 2 1 10 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.