Aragonite Antao S M, Hassan I The Canadian Mineralogist 47 (2009) 1245-1255 The orthorhombic structure of CaCO3, SrCO3, PbCO3 and BaCO3: Linear structural trends Locality: Spain Note: HRPXRD _database_code_amcsd 0006302 CELL PARAMETERS: 4.9617 7.9692 5.7427 90.000 90.000 90.000 SPACE GROUP: Pmcn X-RAY WAVELENGTH: 1.541838 Cell Volume: 227.070 Density (g/cm3): 2.927 MAX. ABS. INTENSITY / VOLUME**2: 9.922215863 RIR: 1.104 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.09 1.69 4.2121 1 1 0 4 26.24 100.00 3.3964 1 1 1 8 27.24 56.69 3.2737 0 2 1 4 31.15 4.15 2.8713 0 0 2 2 32.77 8.62 2.7325 1 2 1 8 33.16 53.24 2.7013 0 1 2 4 36.14 28.46 2.4852 1 0 2 4 36.21 17.58 2.4809 2 0 0 2 37.30 15.86 2.4109 0 3 1 4 37.92 41.57 2.3725 1 1 2 8 38.44 28.50 2.3419 1 3 0 4 38.65 19.57 2.3295 0 2 2 4 41.23 14.24 2.1898 2 1 1 8 42.94 21.50 2.1060 2 2 0 4 45.53 3.50 1.9923 0 4 0 2 45.90 72.67 1.9773 2 2 1 8 48.36 31.96 1.8822 0 4 1 4 48.49 19.19 1.8772 2 0 2 4 49.91 2.08 1.8272 2 1 2 8 50.28 30.28 1.8148 1 3 2 8 51.96 3.51 1.7599 1 4 1 8 52.51 31.92 1.7427 1 1 3 8 52.96 7.39 1.7290 2 3 1 8 53.08 14.46 1.7254 0 2 3 4 54.00 2.33 1.6982 2 2 2 8 56.20 2.81 1.6369 0 4 2 4 56.86 1.79 1.6194 3 1 0 4 59.29 6.37 1.5586 3 1 1 8 59.51 1.00 1.5534 2 4 0 4 60.26 2.40 1.5358 0 5 1 4 61.88 6.36 1.4995 2 4 1 8 62.96 3.27 1.4762 3 2 1 8 63.40 7.16 1.4671 1 5 1 8 66.13 4.13 1.4129 0 1 4 4 66.26 3.16 1.4105 3 1 2 8 66.61 3.49 1.4040 3 3 0 4 68.70 3.83 1.3663 2 4 2 8 69.13 5.40 1.3589 1 1 4 8 69.61 2.11 1.3507 0 2 4 4 70.15 3.17 1.3416 1 5 2 8 70.96 1.93 1.3282 0 6 0 2 75.35 7.70 1.2613 3 3 2 8 76.69 3.22 1.2426 2 0 4 4 76.85 6.41 1.2404 4 0 0 2 77.15 9.97 1.2363 3 1 3 8 78.08 7.23 1.2240 1 3 4 8 78.77 1.97 1.2150 2 5 2 8 79.45 8.09 1.2062 2 4 3 8 79.51 3.16 1.2055 0 6 2 4 80.83 6.85 1.1891 1 5 3 8 82.31 1.14 1.1714 1 6 2 8 82.35 9.96 1.1709 2 6 0 4 83.30 3.64 1.1600 4 2 1 8 86.30 1.65 1.1273 4 1 2 8 86.47 3.92 1.1254 3 5 1 8 88.17 2.79 1.1081 1 1 5 8 88.62 1.14 1.1036 0 2 5 4 89.52 1.79 1.0949 4 2 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.