Whewellite Tazzoli V, Domeneghetti M C American Mineralogist 65 (1980) 327-334 The crystal structures of whewellite and weddellite: re-examination and comparison _database_code_amcsd 0000776 CELL PARAMETERS: 6.2900 14.5830 10.1160 90.000 109.460 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 874.904 Density (g/cm3): 2.207 MAX. ABS. INTENSITY / VOLUME**2: 7.578285835 RIR: 1.118 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.94 100.00 5.9307 1 0 0 2 15.30 29.53 5.7927 0 2 1 4 19.13 1.69 4.6397 -1 2 1 4 19.62 4.55 4.5249 -1 0 2 2 23.54 10.49 3.7794 1 2 1 4 24.42 88.48 3.6458 0 4 0 2 26.18 1.68 3.4043 0 3 2 4 26.92 1.77 3.3120 -1 3 2 4 28.74 3.24 3.1058 1 4 0 4 29.74 9.48 3.0038 -1 2 3 4 30.14 53.43 2.9653 2 0 0 2 30.68 10.01 2.9144 0 2 3 4 30.77 2.59 2.9059 2 1 0 4 30.87 8.07 2.8964 0 4 2 4 31.51 13.58 2.8389 -1 4 2 4 35.59 2.94 2.5223 -1 0 4 2 36.01 30.06 2.4939 -2 2 3 4 36.74 3.31 2.4464 2 2 1 4 37.20 6.48 2.4169 1 4 2 4 37.73 3.08 2.3845 0 0 4 2 38.21 31.26 2.3552 0 6 1 4 38.35 27.23 2.3472 1 2 3 4 38.82 1.96 2.3199 -2 4 2 4 39.16 2.92 2.3005 2 4 0 4 39.84 11.77 2.2624 -2 0 4 2 40.01 10.61 2.2535 -1 6 1 4 40.84 6.85 2.2097 2 0 2 2 42.44 4.08 2.1297 1 6 1 4 43.31 4.00 2.0889 -3 0 2 2 43.64 17.22 2.0742 -1 4 4 4 45.45 1.02 1.9956 0 4 4 4 45.48 1.69 1.9944 1 0 4 2 45.90 14.13 1.9769 3 0 0 2 46.42 4.63 1.9563 -1 6 3 4 46.59 11.01 1.9494 -1 2 5 4 47.01 8.40 1.9331 -3 2 3 4 47.06 5.45 1.9309 0 6 3 4 47.27 5.82 1.9229 -2 6 1 4 48.15 11.65 1.8897 2 4 2 4 49.02 4.08 1.8584 -2 2 5 4 49.38 8.37 1.8455 0 2 5 4 50.04 7.13 1.8229 0 8 0 2 50.14 1.62 1.8193 2 2 3 4 50.34 7.81 1.8125 -3 4 2 4 50.95 11.23 1.7924 -2 6 3 4 51.50 1.34 1.7746 2 6 1 4 52.67 1.91 1.7378 3 4 0 4 52.74 10.11 1.7356 1 6 3 4 53.84 1.89 1.7027 0 8 2 4 54.25 2.91 1.6908 -1 8 2 4 54.56 1.08 1.6820 -1 0 6 2 56.16 2.44 1.6378 -3 2 5 4 56.82 1.22 1.6202 1 2 5 4 58.11 3.45 1.5873 1 8 2 4 58.43 3.20 1.5795 -3 6 1 4 59.28 1.71 1.5588 -2 8 2 4 59.45 1.54 1.5549 -1 6 5 4 59.53 1.13 1.5529 2 8 0 4 59.80 4.79 1.5466 -3 6 3 4 60.63 3.59 1.5273 -1 4 6 4 60.83 1.76 1.5227 -4 2 3 4 61.77 1.97 1.5019 -2 4 6 4 62.48 1.65 1.4864 2 6 3 4 62.66 2.88 1.4827 4 0 0 2 62.98 2.03 1.4759 2 4 4 4 63.88 2.14 1.4572 0 4 6 4 64.54 1.49 1.4439 3 2 3 4 66.49 3.10 1.4061 2 8 2 4 67.16 2.59 1.3937 -3 4 6 4 67.92 1.61 1.3800 2 2 5 4 68.29 2.04 1.3735 -3 8 2 4 70.28 2.41 1.3394 0 2 7 4 72.03 1.23 1.3111 -4 6 3 4 72.48 2.52 1.3040 -4 6 1 4 75.46 1.07 1.2598 3 6 3 4 78.75 1.75 1.2153 0 12 0 2 80.71 1.15 1.1905 1 12 0 4 81.01 1.40 1.1869 -5 2 5 4 81.07 1.25 1.1861 5 0 0 2 81.34 3.51 1.1830 -1 10 5 4 82.13 1.67 1.1735 3 2 5 4 83.15 1.52 1.1617 -2 10 5 4 83.43 2.23 1.1586 0 10 5 4 83.90 2.16 1.1532 -3 4 8 4 85.73 2.30 1.1332 0 4 8 4 86.56 1.07 1.1245 2 12 0 4 88.84 1.52 1.1015 -3 10 5 4 89.12 2.22 1.0987 -5 4 6 4 89.39 1.16 1.0961 1 10 5 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.