Effenbergerite Giester G, Rieck B Mineralogical Magazine 58 (1994) 663-670 Effenbergerite, BaCu[Si4O10], a new mineral from the Kalahari Manganese Field, South Africa: description and crystal structure Locality: Wessels mine, Kalahari Manganese Field, South Africa _database_code_amcsd 0018763 CELL PARAMETERS: 7.4420 7.4420 16.1330 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 893.500 Density (g/cm3): 3.517 MAX. ABS. INTENSITY / VOLUME**2: 32.38314271 RIR: 2.998 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.97 38.91 8.0665 0 0 2 2 16.20 5.60 5.4698 1 0 2 8 16.85 7.48 5.2623 1 1 0 4 20.15 46.18 4.4074 1 1 2 8 22.04 7.07 4.0332 0 0 4 2 25.11 26.25 3.5460 1 0 4 8 26.38 100.00 3.3788 2 0 2 8 27.36 5.85 3.2595 2 1 1 16 27.87 71.82 3.2012 1 1 4 8 29.02 37.26 3.0766 2 1 2 16 32.75 27.18 2.7349 2 0 4 8 33.32 3.16 2.6888 0 0 6 2 34.08 37.26 2.6311 2 2 0 4 35.90 12.21 2.5014 2 2 2 8 37.56 32.88 2.3944 1 1 6 8 37.95 3.36 2.3711 3 0 2 8 38.24 6.44 2.3534 3 1 0 8 38.66 1.24 2.3287 3 1 1 16 39.90 16.69 2.2592 3 1 2 16 40.95 6.37 2.2037 2 2 4 8 43.26 4.18 2.0915 2 1 6 16 44.24 1.89 2.0474 3 2 1 16 44.58 25.27 2.0326 3 1 4 16 44.95 5.37 2.0166 0 0 8 2 45.35 2.77 1.9996 3 2 2 16 46.67 8.15 1.9464 1 0 8 8 47.84 1.45 1.9014 3 1 5 16 48.33 6.46 1.8831 1 1 8 8 48.40 2.73 1.8806 2 2 6 8 48.96 18.80 1.8605 4 0 0 4 49.61 7.64 1.8374 3 2 4 16 50.33 3.82 1.8129 4 0 2 8 50.91 1.68 1.7938 4 1 1 16 51.55 3.45 1.7730 2 0 8 8 51.61 23.36 1.7709 3 1 6 16 53.46 2.89 1.7140 3 3 2 8 55.20 6.88 1.6641 4 2 0 8 55.80 2.61 1.6475 4 1 4 16 56.46 17.80 1.6298 4 2 2 16 57.27 11.20 1.6086 3 3 4 8 57.59 3.00 1.6006 2 2 8 8 60.15 2.15 1.5383 4 2 4 16 60.46 5.74 1.5313 3 1 8 16 60.51 2.71 1.5300 4 0 6 8 62.68 1.41 1.4821 4 3 1 16 62.78 13.23 1.4802 2 0 10 8 63.30 4.95 1.4691 3 3 6 8 63.56 2.20 1.4637 4 3 2 16 64.61 5.87 1.4424 3 2 8 16 64.93 3.14 1.4362 5 1 2 16 66.37 1.29 1.4085 5 1 3 16 67.02 1.79 1.3964 5 0 4 8 68.18 2.12 1.3753 2 2 10 8 68.35 9.78 1.3724 5 1 4 16 68.63 4.24 1.3674 4 0 8 8 68.94 5.43 1.3621 5 2 2 16 69.95 2.45 1.3449 4 1 8 16 69.98 2.10 1.3444 0 0 12 2 71.25 1.84 1.3235 3 3 8 8 71.28 1.02 1.3230 1 0 12 8 71.75 2.44 1.3156 4 4 0 4 72.85 1.48 1.2984 4 4 2 8 73.83 2.44 1.2835 4 2 8 16 73.88 6.14 1.2827 5 1 6 16 74.32 1.24 1.2763 5 3 0 8 75.40 1.66 1.2606 5 3 2 16 76.86 1.21 1.2403 6 0 0 4 77.40 1.21 1.2330 5 1 7 16 77.93 2.25 1.2259 6 0 2 8 78.63 2.58 1.2168 5 3 4 16 79.18 1.20 1.2096 6 1 2 16 80.14 2.07 1.1975 5 0 8 8 80.17 5.25 1.1972 2 2 12 8 81.39 2.28 1.1823 5 1 8 16 81.86 1.74 1.1767 6 2 0 8 82.66 1.39 1.1674 3 1 12 16 82.92 2.86 1.1644 6 2 2 16 83.45 8.15 1.1583 4 2 10 16 83.92 6.54 1.1530 5 3 6 16 86.07 2.00 1.1296 6 2 4 16 86.37 1.07 1.1265 3 2 12 16 86.45 1.41 1.1257 1 1 14 8 88.80 1.64 1.1018 4 4 8 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.