Rhodesite Hesse K F, Liebau F, Merlino S Zeitschrift fur Kristallographie 199 (1992) 25-48 Crystal structure of rhodesite, HK1-xNax+2yCa2-y{lB,3,2}[Si8O19]*(6-z)H2O, from three localities and its relation to other silicates with dreier double layers Locality: Zeilberg, Germany _database_code_amcsd 0011013 CELL PARAMETERS: 23.4160 6.5550 7.0500 90.000 90.000 90.000 SPACE GROUP: Pmam X-RAY WAVELENGTH: 1.541838 Cell Volume: 1082.118 Density (g/cm3): 1.510 MAX. ABS. INTENSITY / VOLUME**2: 5.687229452 RIR: 1.226 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.55 15.18 11.7080 2 0 0 2 12.56 10.99 7.0500 0 0 1 2 13.51 21.52 6.5550 0 1 0 2 14.03 62.46 6.3123 1 1 0 4 14.67 1.15 6.0396 2 0 1 4 15.13 100.00 5.8540 4 0 0 2 15.49 1.85 5.7196 2 1 0 4 17.67 44.05 5.0197 3 1 0 4 18.87 3.42 4.7027 1 1 1 8 19.71 4.92 4.5038 4 0 1 4 19.99 8.21 4.4417 2 1 1 8 20.34 5.28 4.3663 4 1 0 4 21.73 2.87 4.0891 3 1 1 8 23.34 7.86 3.8106 5 1 0 4 23.97 4.10 3.7120 4 1 1 8 25.27 5.80 3.5250 0 0 2 2 26.58 8.66 3.3533 6 1 0 4 27.48 9.50 3.2459 1 2 0 4 28.76 3.36 3.1046 0 1 2 4 29.01 43.08 3.0776 1 1 2 8 29.50 10.60 3.0282 6 1 1 8 29.56 9.15 3.0219 3 2 0 4 29.58 18.09 3.0198 4 0 2 4 29.77 5.80 3.0009 2 1 2 8 29.99 12.25 2.9796 7 1 0 4 30.07 8.68 2.9720 0 2 1 4 30.54 2.48 2.9270 8 0 0 2 31.00 34.66 2.8848 3 1 2 8 31.28 6.57 2.8598 4 2 0 4 32.63 4.30 2.7445 7 1 1 8 32.65 2.28 2.7427 4 1 2 8 33.53 9.38 2.6727 8 1 0 4 33.82 6.31 2.6501 4 2 1 8 34.28 5.04 2.6159 6 0 2 4 34.67 1.48 2.5876 5 1 2 8 35.94 6.48 2.4991 8 1 1 8 37.67 2.48 2.3878 1 2 2 8 38.45 2.27 2.3411 7 2 0 4 41.36 2.23 2.1831 8 2 0 4 42.44 5.16 2.1297 8 1 2 8 44.25 4.78 2.0471 4 3 0 4 44.76 1.55 2.0246 11 1 0 4 45.03 1.13 2.0132 6 0 3 4 46.57 1.12 1.9502 7 2 2 8 47.70 1.37 1.9065 6 3 0 4 47.71 1.27 1.9063 5 3 1 8 48.69 1.56 1.8702 12 1 0 4 48.71 1.22 1.8695 10 1 2 8 49.05 5.46 1.8572 0 3 2 4 49.08 3.04 1.8560 8 2 2 8 49.11 3.20 1.8551 3 2 3 8 49.85 2.71 1.8293 7 3 0 4 50.25 1.76 1.8156 4 2 3 8 51.88 6.53 1.7625 0 0 4 2 52.09 1.80 1.7557 11 1 2 8 52.24 1.34 1.7509 8 3 0 4 53.69 1.65 1.7072 12 0 2 4 54.75 1.77 1.6767 12 2 0 4 54.77 4.62 1.6761 10 2 2 8 54.89 2.22 1.6726 14 0 0 2 55.24 1.25 1.6630 3 1 4 8 55.40 4.00 1.6585 7 2 3 8 56.69 1.77 1.6237 7 3 2 8 57.63 1.55 1.5995 8 2 3 8 57.75 3.72 1.5965 1 3 3 8 60.74 2.24 1.5247 11 3 0 4 60.84 2.20 1.5225 3 2 4 8 61.02 2.00 1.5186 15 1 0 4 61.09 1.38 1.5170 7 1 4 8 61.83 1.85 1.5004 4 2 4 8 63.57 1.24 1.4635 16 0 0 2 63.58 1.03 1.4634 12 1 3 8 63.75 1.15 1.4598 3 4 2 8 65.25 1.28 1.4299 8 4 0 4 65.68 1.64 1.4216 11 2 3 8 67.11 2.96 1.3947 15 1 2 8 69.18 5.99 1.3580 7 4 2 8 72.84 1.47 1.2985 11 4 0 4 73.05 1.44 1.2952 0 2 5 4 74.44 1.07 1.2745 7 1 5 8 75.12 1.87 1.2646 4 2 5 8 76.37 1.08 1.2471 8 1 5 8 78.35 1.19 1.2204 18 0 2 4 78.50 2.05 1.2185 11 4 2 8 79.06 1.21 1.2112 19 1 0 4 80.23 1.47 1.1965 8 5 0 4 83.91 1.12 1.1531 11 3 4 8 84.60 1.05 1.1455 19 1 2 8 85.76 1.20 1.1330 8 5 2 8 87.25 1.12 1.1174 15 3 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.