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 = 458 C Note: P = 101 kPa _database_code_amcsd 0017857 CELL PARAMETERS: 4.9766 4.9766 17.2840 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 370.715 Density (g/cm3): 2.690 MAX. ABS. INTENSITY / VOLUME**2: 24.81739947 RIR: 3.005 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 23.06 9.11 3.8568 0 1 2 6 29.27 100.00 3.0515 1 0 4 6 31.05 1.67 2.8807 0 0 6 2 36.10 14.25 2.4883 1 1 0 6 39.45 15.89 2.2843 1 1 3 12 43.27 13.82 2.0909 2 0 2 6 47.05 18.03 1.9314 0 1 8 6 47.13 6.10 1.9284 0 2 4 6 48.33 18.97 1.8831 1 1 6 12 56.76 2.41 1.6218 2 1 1 12 57.44 1.13 1.6042 1 0 10 6 57.58 8.64 1.6008 1 2 2 12 60.70 2.33 1.5257 2 0 8 6 60.76 4.83 1.5243 2 1 4 12 60.94 1.88 1.5203 1 1 9 12 63.09 1.34 1.4736 1 2 5 12 64.72 2.86 1.4403 0 0 12 2 64.91 4.84 1.4366 3 0 0 6 69.75 1.94 1.3483 0 2 10 6 72.70 2.38 1.3007 1 2 8 12 76.40 1.84 1.2466 1 1 12 12 81.13 2.00 1.1855 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.