Nesquehonite Stephan G W, MacGillavry C H Acta Crystallographica B28 (1972) 1031-1033 The crystal structure of nesquehonite, MgCO3*3H2O Locality: synthetic _database_code_amcsd 0009432 CELL PARAMETERS: 7.7053 5.3673 12.1212 90.000 90.451 90.000 SPACE GROUP: P2_1/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 501.277 Density (g/cm3): 1.919 MAX. ABS. INTENSITY / VOLUME**2: 3.811095957 RIR: 0.647 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.57 57.81 6.5257 -1 0 1 2 13.67 91.73 6.4794 1 0 1 2 14.62 7.06 6.0604 0 0 2 2 18.08 13.91 4.9077 0 1 1 4 21.44 4.36 4.1453 -1 1 1 4 23.09 100.00 3.8525 2 0 0 2 24.80 23.13 3.5898 -1 0 3 2 24.94 3.44 3.5704 -1 1 2 4 24.97 11.16 3.5667 1 0 3 2 25.05 2.15 3.5551 1 1 2 4 27.33 1.79 3.2629 -2 0 2 2 27.53 6.64 3.2397 2 0 2 2 27.63 37.79 3.2279 0 1 3 4 29.43 17.00 3.0351 -2 1 1 4 29.48 43.14 3.0302 0 0 4 2 29.52 20.76 3.0257 2 1 1 4 29.95 12.32 2.9839 -1 1 3 4 30.08 9.74 2.9706 1 1 3 4 32.10 27.74 2.7881 -2 1 2 4 32.28 30.87 2.7736 2 1 2 4 34.22 83.97 2.6202 0 2 1 4 35.42 1.37 2.5343 1 2 0 4 35.68 7.98 2.5166 -3 0 1 2 35.79 23.47 2.5086 3 0 1 2 35.90 14.00 2.5016 -1 1 4 4 36.05 9.95 2.4912 1 1 4 4 36.19 9.96 2.4819 -2 1 3 4 36.42 11.81 2.4666 2 1 3 4 37.62 2.03 2.3909 -2 0 4 2 38.47 3.23 2.3403 -1 2 2 4 38.54 5.42 2.3360 1 2 2 4 38.86 1.39 2.3176 -1 0 5 2 39.04 3.52 2.3072 1 0 5 2 39.66 1.15 2.2726 3 1 1 4 40.99 7.43 2.2020 2 2 0 4 41.34 8.19 2.1840 -2 1 4 4 41.51 8.30 2.1752 -3 0 3 2 41.62 4.86 2.1701 2 1 4 4 41.64 4.97 2.1692 -3 1 2 4 41.65 1.85 2.1683 -2 2 1 4 41.82 1.73 2.1598 3 0 3 2 41.84 6.61 2.1589 3 1 2 4 42.49 1.06 2.1278 -1 1 5 4 42.65 2.76 2.1197 1 1 5 4 44.87 17.27 2.0201 0 0 6 2 44.97 5.23 2.0160 -3 1 3 4 45.13 4.35 2.0090 0 2 4 4 45.26 6.55 2.0037 3 1 3 4 46.66 3.10 1.9465 -1 2 4 4 46.90 2.17 1.9372 -2 2 3 4 47.18 42.49 1.9263 4 0 0 2 48.13 4.81 1.8907 0 1 6 4 49.10 1.04 1.8555 3 2 0 4 49.35 7.00 1.8468 -3 1 4 4 49.56 1.66 1.8393 -1 1 6 4 49.71 5.38 1.8342 3 1 4 4 49.74 1.19 1.8331 1 1 6 4 50.75 36.04 1.7989 0 2 5 4 50.87 1.94 1.7950 -4 1 1 4 51.60 4.93 1.7714 3 2 2 4 53.08 3.54 1.7254 -1 3 1 4 53.11 3.10 1.7246 1 3 1 4 53.40 15.89 1.7159 0 3 2 4 55.02 1.50 1.6690 3 1 5 4 55.39 3.81 1.6587 -4 1 3 4 55.72 2.90 1.6496 4 1 3 4 55.79 11.22 1.6479 0 1 7 4 56.23 2.34 1.6359 0 3 3 4 56.40 2.08 1.6314 -4 0 4 2 56.59 1.59 1.6263 2 2 5 4 56.84 4.27 1.6199 4 0 4 2 57.56 1.57 1.6013 -1 3 3 4 57.64 1.30 1.5992 1 3 3 4 58.15 4.47 1.5864 -3 2 4 4 58.47 1.49 1.5784 3 2 4 4 59.51 9.22 1.5533 -4 2 1 4 59.62 6.12 1.5507 4 2 1 4 60.05 2.00 1.5406 0 3 4 4 61.07 1.90 1.5173 3 1 6 4 61.51 3.19 1.5075 -2 3 3 4 61.67 3.03 1.5040 2 3 3 4 63.83 2.66 1.4582 -3 3 1 4 63.91 2.69 1.4566 3 3 1 4 65.01 2.46 1.4347 -1 1 8 4 65.21 1.91 1.4307 1 1 8 4 66.85 2.80 1.3996 -4 0 6 2 67.44 1.92 1.3886 4 0 6 2 67.80 1.44 1.3823 3 1 7 4 67.82 1.86 1.3818 -3 3 3 4 68.05 2.44 1.3778 3 3 3 4 69.39 1.65 1.3543 -4 1 6 4 70.13 2.39 1.3418 0 4 0 2 71.56 5.79 1.3186 -4 2 5 4 72.04 6.12 1.3109 4 2 5 4 73.79 1.31 1.2842 6 0 0 2 73.89 3.51 1.2827 -4 3 2 4 74.08 3.00 1.2798 4 3 2 4 74.60 1.57 1.2722 -3 1 8 4 75.17 2.75 1.2639 3 1 8 4 75.67 3.27 1.2569 -4 1 7 4 76.33 1.95 1.2476 4 1 7 4 77.86 1.44 1.2269 0 4 4 4 78.99 1.18 1.2121 0 0 10 2 83.64 1.83 1.1562 0 3 8 4 88.88 1.32 1.1010 4 4 0 4 89.46 1.33 1.0954 7 0 1 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.