Sussexite Hoffmann C, Armbruster T Schweizerische Mineralogische und Petrographische Mitteilungen 75 (1995) 123-133 Crystal structure of a (001) twinned sussexite Mn2B2O4(OH)2 from the Kalahari Manganese Field South Africa Locality: Nchwaning II Mine, Kalahari Manganese Field, South Africa _database_code_amcsd 0015408 CELL PARAMETERS: 3.2870 10.7180 12.8660 90.000 94.750 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 451.713 Density (g/cm3): 3.290 MAX. ABS. INTENSITY / VOLUME**2: 11.93623065 RIR: 1.181 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.76 1.45 8.2233 0 1 1 4 13.81 100.00 6.4109 0 0 2 2 16.11 5.16 5.5018 0 1 2 4 16.54 13.02 5.3590 0 2 0 2 17.94 2.30 4.9445 0 2 1 4 22.39 16.88 3.9699 0 1 3 4 25.89 15.85 3.4416 0 3 1 4 26.68 29.58 3.3414 0 2 3 4 27.22 2.91 3.2757 1 0 0 2 28.49 4.71 3.1327 1 1 0 4 28.60 21.10 3.1208 0 3 2 4 29.08 2.14 3.0711 0 1 4 4 29.58 6.35 3.0201 -1 0 2 2 30.76 13.47 2.9069 -1 1 2 4 32.02 5.72 2.7949 1 2 0 4 32.30 55.20 2.7719 -1 2 1 4 32.67 24.13 2.7411 0 3 3 4 32.80 16.29 2.7306 1 1 2 4 33.29 38.68 2.6915 1 2 1 4 33.44 10.36 2.6795 0 4 0 2 34.08 29.65 2.6310 -1 2 2 4 34.19 1.75 2.6228 0 4 1 4 35.95 14.72 2.4982 1 2 2 4 36.01 39.72 2.4940 0 1 5 4 36.34 10.86 2.4722 0 4 2 4 36.89 1.93 2.4363 1 1 3 4 37.17 14.27 2.4188 -1 2 3 4 37.24 21.54 2.4144 1 3 0 4 37.48 3.08 2.3995 -1 3 1 4 37.60 1.29 2.3922 -1 0 4 2 37.70 3.88 2.3859 0 3 4 4 38.56 9.90 2.3347 -1 1 4 4 39.70 3.12 2.2702 0 4 3 4 39.76 8.73 2.2669 1 2 3 4 40.73 1.99 2.2154 1 3 2 4 40.99 2.30 2.2017 1 0 4 2 41.33 2.69 2.1844 -1 2 4 4 41.83 1.03 2.1594 -1 3 3 4 41.89 10.70 2.1567 1 1 4 4 42.29 8.74 2.1370 0 0 6 2 42.77 1.56 2.1143 0 5 1 4 43.44 5.85 2.0833 0 3 5 4 43.85 8.12 2.0645 -1 4 1 4 44.05 8.67 2.0558 0 4 4 4 44.20 1.46 2.0493 1 3 3 4 44.49 2.91 2.0365 1 2 4 4 44.57 4.66 2.0330 0 5 2 4 44.62 1.13 2.0307 1 4 1 4 45.24 2.16 2.0043 -1 4 2 4 45.64 4.96 1.9877 -1 3 4 4 45.71 4.97 1.9850 0 2 6 4 46.33 1.33 1.9598 -1 2 5 4 46.73 1.62 1.9437 1 4 2 4 48.57 9.44 1.8744 1 3 4 4 48.92 1.97 1.8617 -1 0 6 2 49.71 11.95 1.8343 -1 1 6 4 49.72 1.19 1.8339 0 3 6 4 50.30 1.47 1.8140 -1 3 5 4 50.55 5.72 1.8055 0 1 7 4 50.91 17.66 1.7937 1 5 0 4 51.19 3.15 1.7845 -1 4 4 4 51.78 2.07 1.7654 1 5 1 4 52.34 12.70 1.7480 -1 5 2 4 53.68 6.81 1.7074 1 5 2 4 53.81 9.27 1.7037 1 1 6 4 54.58 1.86 1.6814 -1 5 3 4 54.96 1.95 1.6707 0 4 6 4 55.50 6.47 1.6556 -1 4 5 4 55.67 14.47 1.6510 -1 3 6 4 55.90 4.96 1.6447 0 5 5 4 55.98 2.10 1.6425 1 2 6 4 56.12 1.88 1.6388 -1 1 7 4 56.16 17.16 1.6379 2 0 0 2 56.45 2.63 1.6300 0 3 7 4 56.54 1.71 1.6278 1 5 3 4 56.86 8.40 1.6194 -2 0 2 2 56.87 1.48 1.6191 2 1 0 4 57.50 1.88 1.6027 0 0 8 2 58.20 1.79 1.5851 0 1 8 4 58.70 11.34 1.5728 1 4 5 4 59.06 3.99 1.5642 -1 6 1 4 59.21 4.48 1.5604 0 6 4 4 59.39 1.00 1.5563 2 0 2 2 59.49 10.48 1.5538 1 3 6 4 59.68 5.13 1.5493 1 6 1 4 60.19 1.17 1.5375 -1 6 2 4 60.27 1.12 1.5355 0 2 8 4 60.94 8.55 1.5203 0 7 1 4 61.41 3.56 1.5098 -2 2 3 4 61.42 2.06 1.5096 1 6 2 4 62.23 1.65 1.4918 -2 3 1 4 62.24 1.58 1.4916 -1 6 3 4 62.37 1.42 1.4889 2 3 0 4 62.56 1.32 1.4847 1 2 7 4 63.02 1.35 1.4749 -2 3 2 4 63.04 2.32 1.4746 2 1 3 4 63.63 2.52 1.4623 0 3 8 4 64.66 2.37 1.4414 0 7 3 4 65.00 2.12 1.4348 -1 2 8 4 65.02 1.10 1.4344 2 2 3 4 65.41 1.15 1.4268 2 3 2 4 65.63 1.86 1.4226 -2 1 5 4 66.28 4.60 1.4101 -1 4 7 4 66.96 2.70 1.3975 2 4 0 4 67.23 1.85 1.3925 0 5 7 4 67.57 1.19 1.3864 -2 2 5 4 67.59 1.06 1.3859 -2 4 2 4 68.18 1.48 1.3755 0 4 8 4 68.23 2.05 1.3745 -1 3 8 4 68.25 2.55 1.3742 2 3 3 4 68.46 4.03 1.3706 0 6 6 4 69.66 1.15 1.3498 1 2 8 4 70.70 1.36 1.3325 0 8 1 4 70.74 1.74 1.3318 -2 3 5 4 71.40 3.95 1.3211 2 1 5 4 71.75 1.73 1.3155 -2 4 4 4 73.26 1.31 1.2921 -2 5 2 4 73.92 2.37 1.2822 0 0 10 2 74.14 1.22 1.2789 0 6 7 4 74.17 1.72 1.2784 0 8 3 4 75.05 3.05 1.2656 -2 1 7 4 75.37 1.22 1.2611 -1 3 9 4 76.22 1.02 1.2491 2 4 4 4 77.17 2.17 1.2361 0 8 4 4 77.29 1.14 1.2345 1 2 9 4 80.52 1.05 1.1929 0 6 8 4 85.56 2.72 1.1351 0 8 6 4 85.64 1.08 1.1342 -2 3 8 4 85.95 1.18 1.1309 2 5 5 4 87.02 3.18 1.1198 -2 7 1 4 87.07 1.98 1.1192 1 9 0 4 88.09 1.32 1.1089 2 7 1 4 88.19 2.13 1.1079 -1 9 2 4 88.21 1.68 1.1077 2 6 4 4 88.59 1.03 1.1039 -1 2 11 4 89.26 1.17 1.0974 -2 7 3 4 89.27 1.52 1.0973 1 9 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.