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: Italy Note: HRPXRD _database_code_amcsd 0006301 CELL PARAMETERS: 4.9606 7.9701 5.7418 90.000 90.000 90.000 SPACE GROUP: Pmcn X-RAY WAVELENGTH: 1.541838 Cell Volume: 227.011 Density (g/cm3): 2.928 MAX. ABS. INTENSITY / VOLUME**2: 9.991883716 RIR: 1.111 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 21.10 1.61 4.2115 1 1 0 4 22.31 1.12 3.9850 0 2 0 2 26.24 100.00 3.3959 1 1 1 8 27.24 56.06 3.2738 0 2 1 4 31.15 4.74 2.8709 0 0 2 2 32.78 8.44 2.7324 1 2 1 8 33.17 55.30 2.7010 0 1 2 4 36.15 26.12 2.4848 1 0 2 4 36.22 17.47 2.4803 2 0 0 2 37.29 14.62 2.4111 0 3 1 4 37.93 42.06 2.3722 1 1 2 8 38.44 28.65 2.3420 1 3 0 4 38.65 19.28 2.3294 0 2 2 4 41.23 14.10 2.1894 2 1 1 8 42.95 21.82 2.1057 2 2 0 4 45.52 3.21 1.9925 0 4 0 2 45.90 73.02 1.9770 2 2 1 8 48.35 32.44 1.8824 0 4 1 4 48.50 18.06 1.8769 2 0 2 4 49.92 2.18 1.8269 2 1 2 8 50.28 30.13 1.8147 1 3 2 8 51.96 3.14 1.7599 1 4 1 8 52.52 32.28 1.7424 1 1 3 8 52.96 7.14 1.7289 2 3 1 8 53.08 14.14 1.7253 0 2 3 4 54.00 2.66 1.6980 2 2 2 8 56.19 3.09 1.6369 0 4 2 4 56.87 1.75 1.6191 3 1 0 4 59.30 6.51 1.5583 3 1 1 8 59.51 1.24 1.5534 2 4 0 4 60.25 2.55 1.5359 0 5 1 4 61.88 6.14 1.4995 2 4 1 8 62.98 2.97 1.4760 3 2 1 8 63.39 7.19 1.4672 1 5 1 8 66.14 3.67 1.4127 0 1 4 4 66.28 3.44 1.4103 3 1 2 8 66.62 3.48 1.4038 3 3 0 4 68.70 3.75 1.3662 2 4 2 8 69.14 5.33 1.3587 1 1 4 8 69.62 2.27 1.3505 0 2 4 4 70.14 3.27 1.3417 1 5 2 8 70.95 2.05 1.3283 0 6 0 2 75.37 7.73 1.2611 3 3 2 8 76.71 3.70 1.2424 2 0 4 4 76.87 6.40 1.2402 4 0 0 2 77.17 9.94 1.2361 3 1 3 8 78.09 7.56 1.2239 1 3 4 8 78.77 1.80 1.2150 2 5 2 8 79.46 8.23 1.2061 2 4 3 8 79.51 3.00 1.2056 0 6 2 4 80.83 7.00 1.1891 1 5 3 8 82.31 1.01 1.1715 1 6 2 8 82.35 9.72 1.1710 2 6 0 4 83.32 3.67 1.1597 4 2 1 8 86.32 1.72 1.1270 4 1 2 8 86.48 4.02 1.1253 3 5 1 8 88.19 2.88 1.1079 1 1 5 8 88.64 1.38 1.1035 0 2 5 4 89.54 1.81 1.0947 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.