Mathiasite Gatehouse B M, Grey I E, Smyth J R Acta Crystallographica C39 (1983) 421-422 Structure refinement of mathiasite, (K0.62Na0.14Ba0.14Sr0.10) [Ti12.90Cr3.10Mg1.53Fe2.15Zr0.67Ca0.29V0.36]O38 Locality: peridotite nodules, Bultfonten kimblerlite, South Africa _database_code_amcsd 0009973 CELL PARAMETERS: 9.1190 9.1190 9.1190 69.240 69.240 69.240 SPACE GROUP: R-3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 639.924 Density (g/cm3): 4.428 MAX. ABS. INTENSITY / VOLUME**2: 12.20630195 RIR: 0.897 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 12.86 4.09 6.8825 1 1 1 2 13.07 2.04 6.7726 1 1 0 6 19.84 16.66 4.4744 2 1 1 6 20.25 1.15 4.3844 1 -1 1 6 21.47 21.03 4.1392 2 0 1 6 21.47 14.06 4.1392 2 1 0 6 21.60 6.58 4.1149 2 0 0 6 23.72 15.32 3.7513 2 2 1 6 25.89 1.93 3.4412 2 2 2 2 26.32 76.76 3.3863 2 2 0 6 26.64 4.56 3.3468 0 -1 2 6 27.68 4.63 3.2222 1 -1 2 6 29.40 79.27 3.0384 3 1 1 6 29.87 25.65 2.9911 1 -2 1 6 31.20 58.82 2.8665 3 1 2 6 31.20 41.18 2.8665 3 2 1 6 31.56 62.89 2.8345 3 0 1 6 31.56 16.61 2.8345 3 1 0 6 31.94 5.29 2.8021 3 2 2 6 32.64 17.42 2.7433 2 -1 2 6 32.64 14.16 2.7433 3 0 0 6 34.21 9.69 2.6209 3 0 2 6 34.21 37.43 2.6209 3 2 0 6 34.63 6.97 2.5904 0 -2 2 6 36.36 2.10 2.4709 1 -2 2 6 36.36 69.67 2.4709 2 -2 1 6 36.45 1.18 2.4647 3 3 1 6 37.08 8.45 2.4244 3 -1 1 6 37.08 9.10 2.4244 1 -1 3 6 37.16 22.56 2.4195 0 -1 3 6 39.27 4.10 2.2942 3 3 3 2 39.94 1.19 2.2575 4 1 1 6 40.23 38.13 2.2418 3 -1 2 6 40.23 20.70 2.2418 2 -1 3 6 40.53 1.97 2.2257 4 1 2 6 40.53 1.49 2.2257 4 2 1 6 42.41 11.91 2.1316 4 0 1 6 42.41 54.85 2.1316 4 1 0 6 43.12 1.35 2.0977 4 3 2 6 43.12 2.84 2.0977 4 2 3 6 44.09 2.44 2.0539 4 3 1 6 44.90 2.02 2.0189 1 -2 3 6 45.06 1.36 2.0122 4 3 3 6 46.37 1.71 1.9582 2 -3 1 6 46.37 4.80 1.9582 1 -3 2 6 47.55 11.32 1.9122 4 -1 1 6 47.82 19.70 1.9021 4 0 3 6 48.32 1.72 1.8834 0 -1 4 6 48.32 2.20 1.8834 2 -2 3 6 48.54 2.97 1.8757 4 4 2 6 49.47 19.63 1.8424 2 -1 4 6 50.98 62.87 1.7915 5 2 1 6 51.84 7.90 1.7636 5 3 2 6 53.24 3.64 1.7206 4 4 4 2 53.87 12.28 1.7019 5 0 1 6 53.87 1.42 1.7019 5 1 0 6 53.87 13.64 1.7019 3 -1 4 6 54.10 4.80 1.6951 3 -2 3 6 54.28 2.95 1.6901 1 -3 3 6 54.34 2.29 1.6881 5 0 2 6 54.34 1.08 1.6881 5 2 0 6 55.86 13.20 1.6460 5 0 0 6 56.34 1.68 1.6329 5 3 4 6 56.34 1.17 1.6329 5 4 3 6 57.18 6.00 1.6111 4 -2 2 6 57.18 4.17 1.6111 2 -2 4 6 57.34 1.01 1.6068 -2 -1 4 6 58.04 1.41 1.5891 5 4 1 6 58.04 75.65 1.5891 5 1 4 6 58.87 4.45 1.5687 5 -1 1 6 58.87 5.39 1.5687 1 -1 5 6 59.93 6.78 1.5435 5 -1 2 6 59.93 4.32 1.5435 2 -1 5 6 60.15 5.94 1.5384 0 -1 5 6 60.15 2.96 1.5384 -1 0 5 6 60.99 1.73 1.5192 6 2 2 6 61.79 2.23 1.5014 3 -2 4 6 61.79 2.43 1.5014 4 -2 3 6 61.92 31.49 1.4986 6 3 2 6 63.25 1.27 1.4702 3 -1 5 6 63.67 3.54 1.4615 -1 -1 5 6 63.73 3.19 1.4604 4 -3 1 6 63.85 1.43 1.4578 6 3 1 6 64.82 3.68 1.4384 6 3 4 6 64.82 3.17 1.4384 6 4 3 6 64.89 3.84 1.4369 3 -4 1 6 64.89 78.12 1.4369 1 -4 3 6 65.84 6.03 1.4184 1 -2 5 6 66.47 2.30 1.4066 4 -3 2 6 66.47 2.52 1.4066 0 -2 5 6 66.77 5.19 1.4011 6 4 4 6 67.41 5.59 1.3892 5 -2 2 6 68.39 5.12 1.3716 6 0 0 6 68.39 7.05 1.3716 4 -2 4 6 69.50 2.63 1.3525 6 3 5 6 69.50 2.90 1.3525 6 5 3 6 70.31 5.25 1.3389 6 2 5 6 70.31 1.72 1.3389 6 5 2 6 70.83 5.60 1.3303 6 4 5 6 71.10 1.12 1.3259 5 -2 3 6 71.51 1.35 1.3194 2 -1 6 6 72.07 1.63 1.3105 6 4 0 6 72.81 1.16 1.2990 0 -1 6 6 73.23 1.36 1.2925 7 2 3 6 73.23 1.82 1.2925 6 5 1 6 74.83 1.33 1.2688 7 4 3 6 74.83 1.08 1.2688 7 3 4 6 76.58 1.47 1.2441 -1 -1 6 6 76.73 5.98 1.2421 -1 -3 5 6 76.87 1.73 1.2402 6 6 4 6 77.22 1.92 1.2354 4 -4 2 6 78.05 3.64 1.2243 4 -3 4 6 78.55 1.96 1.2178 7 0 2 6 78.55 1.95 1.2178 4 -1 6 6 78.98 2.18 1.2122 2 -2 6 6 78.98 1.14 1.2122 6 -2 2 6 79.18 2.40 1.2097 0 -2 6 6 79.46 3.37 1.2061 7 4 5 6 80.03 2.94 1.1989 7 5 2 6 80.64 3.28 1.1915 5 -3 3 6 83.37 1.46 1.1592 7 1 5 6 84.45 6.54 1.1471 6 6 6 2 84.50 2.42 1.1465 1 -1 7 6 84.59 1.77 1.1456 6 3 7 6 85.04 1.78 1.1407 6 -1 5 6 86.41 1.26 1.1261 6 2 7 6 86.66 1.67 1.1234 -1 0 7 6 86.66 1.34 1.1234 4 -3 5 6 86.85 2.36 1.1215 1 -3 6 6 86.85 1.61 1.1215 6 -3 1 6 86.91 7.76 1.1209 6 -2 4 6 88.29 1.11 1.1069 2 -3 6 6 88.29 2.53 1.1069 6 -3 2 6 88.69 1.87 1.1029 7 5 0 6 89.39 2.37 1.0961 4 -4 4 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.