Pirssonite Dickens B, Brown W E Inorganic Chemistry 8 (1969) 2093-2103 The crystal structures of CaNa2(CO3)2*5(H2O), synthetic gaylussite, and CaNa2(CO3)2*2(H2O), synthetic pirssonite Locality: synthetic _database_code_amcsd 0012678 CELL PARAMETERS: 11.3400 20.0960 6.0340 90.000 90.000 90.000 SPACE GROUP: Fdd2 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1375.080 Density (g/cm3): 2.339 MAX. ABS. INTENSITY / VOLUME**2: 3.301003067 RIR: 0.460 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.22 88.24 5.1490 1 1 1 4 17.65 33.98 5.0240 0 4 0 2 17.96 66.03 4.9380 2 2 0 4 21.31 13.05 4.1693 1 3 1 4 23.66 2.39 3.7602 2 4 0 4 27.81 38.11 3.2084 1 5 1 4 28.21 60.39 3.1634 3 1 1 4 30.94 47.82 2.8899 3 3 1 4 30.95 13.47 2.8896 0 2 2 2 31.01 2.36 2.8838 2 6 0 4 31.56 7.80 2.8350 4 0 0 2 32.82 53.82 2.7285 4 2 0 4 33.65 100.00 2.6634 2 0 2 2 34.85 98.76 2.5745 2 2 2 4 35.52 32.66 2.5272 1 7 1 4 35.74 72.87 2.5120 0 8 0 2 35.85 61.74 2.5050 3 5 1 4 38.25 8.75 2.3532 2 4 2 4 39.23 32.41 2.2967 2 8 0 4 40.23 3.97 2.2417 0 6 2 2 41.74 13.07 2.1639 4 6 0 4 42.27 59.54 2.1379 3 7 1 4 42.83 39.51 2.1112 5 1 1 4 43.41 3.38 2.0846 2 6 2 4 43.97 15.62 2.0593 1 9 1 4 44.78 19.43 2.0238 5 3 1 4 44.79 65.07 2.0237 4 2 2 4 46.05 1.56 1.9709 1 1 3 4 47.90 15.02 1.8992 1 3 3 4 48.03 15.87 1.8941 2 10 0 4 48.41 10.88 1.8801 4 8 0 4 48.49 4.13 1.8772 5 5 1 4 49.04 13.35 1.8574 6 2 0 4 49.78 4.04 1.8318 3 9 1 4 49.90 36.67 1.8274 2 8 2 4 51.44 58.37 1.7765 1 5 3 4 51.67 1.21 1.7690 6 4 0 4 51.68 3.52 1.7687 3 1 3 4 52.01 8.53 1.7584 4 6 2 4 52.99 4.50 1.7281 1 11 1 4 53.38 15.55 1.7163 3 3 3 4 53.70 14.26 1.7070 5 7 1 4 54.89 11.75 1.6725 0 10 2 2 55.86 4.64 1.6460 6 6 0 4 56.10 4.65 1.6395 4 10 0 4 56.45 6.51 1.6302 1 7 3 4 57.37 3.16 1.6061 2 12 0 4 57.44 5.99 1.6042 2 10 2 4 57.54 1.99 1.6017 6 0 2 2 57.78 2.11 1.5956 4 8 2 4 58.34 3.29 1.5817 6 2 2 4 59.24 8.31 1.5599 7 1 1 4 60.14 6.27 1.5386 5 9 1 4 60.69 22.94 1.5260 6 4 2 4 60.79 1.01 1.5236 7 3 1 4 61.39 1.02 1.5103 6 8 0 4 61.39 6.28 1.5101 3 7 3 4 61.47 4.05 1.5085 0 0 4 1 63.35 7.58 1.4682 5 3 3 4 63.84 1.64 1.4580 7 5 1 4 64.49 6.18 1.4450 6 6 2 4 64.50 2.20 1.4448 0 4 4 2 64.60 3.81 1.4427 2 2 4 4 64.71 10.02 1.4405 4 10 2 4 65.88 1.54 1.4177 2 12 2 4 65.89 3.63 1.4175 8 0 0 2 66.82 2.49 1.4000 2 4 4 4 67.25 8.36 1.3922 3 13 1 4 67.66 2.70 1.3848 5 11 1 4 68.10 2.29 1.3768 6 10 0 4 68.27 1.19 1.3738 7 7 1 4 68.82 4.45 1.3642 8 4 0 4 70.44 2.52 1.3367 2 6 4 4 71.46 5.17 1.3202 4 2 4 4 72.68 1.02 1.3009 4 12 2 4 72.79 7.74 1.2993 1 15 1 4 73.18 1.70 1.2932 0 8 4 2 73.58 4.65 1.2873 4 4 4 4 73.98 8.79 1.2813 7 9 1 4 75.19 2.30 1.2636 2 14 2 4 75.50 3.40 1.2592 7 1 3 4 75.73 2.11 1.2560 0 16 0 2 76.18 1.69 1.2497 5 13 1 4 76.31 2.13 1.2479 5 9 3 4 76.89 1.58 1.2399 7 3 3 4 77.07 2.20 1.2375 4 6 4 4 77.18 3.28 1.2360 3 15 1 4 77.54 4.71 1.2311 9 1 1 4 78.49 7.08 1.2186 1 13 3 4 79.65 3.10 1.2037 7 5 3 4 80.10 3.99 1.1981 8 6 2 4 80.89 3.26 1.1884 7 11 1 4 81.58 2.34 1.1800 2 10 4 4 81.68 2.27 1.1788 4 14 2 4 81.87 1.52 1.1766 4 8 4 4 82.35 1.66 1.1710 6 2 4 4 82.79 3.33 1.1659 3 13 3 4 83.17 2.96 1.1615 5 11 3 4 83.52 5.27 1.1575 6 12 2 4 83.74 1.53 1.1550 7 7 3 4 84.20 4.13 1.1499 1 5 5 4 84.34 1.08 1.1483 4 16 0 4 84.39 1.68 1.1478 6 4 4 4 84.82 1.01 1.1431 6 14 0 4 85.47 2.86 1.1360 2 16 2 4 85.75 5.82 1.1331 3 3 5 4 87.77 2.77 1.1121 6 6 4 4 88.01 4.48 1.1097 1 15 3 4 88.08 2.84 1.1090 3 17 1 4 88.45 2.14 1.1053 3 5 5 4 89.15 1.48 1.0984 7 9 3 4 89.46 2.18 1.0954 2 18 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.