Tephroite Yamazaki S, Toraya H Journal of Applied Crystallography 32 (1999) 51-59 Rietveld refinement of site-occupancy parameters of Mg2-xMnxSiO4 using a new weight function in least-squares fitting Note: e = 1 Locality: synthetic _database_code_amcsd 0019692 CELL PARAMETERS: 10.6002 6.2575 4.9034 90.000 90.000 90.000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 Cell Volume: 325.245 Density (g/cm3): 4.124 MAX. ABS. INTENSITY / VOLUME**2: 19.58106418 RIR: 1.546 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.73 10.09 5.3001 2 0 0 2 19.95 7.26 4.4503 1 0 1 4 21.98 13.04 4.0443 2 1 0 4 23.04 6.85 3.8596 0 1 1 4 24.55 53.90 3.6267 1 1 1 8 24.74 6.41 3.5993 2 0 1 4 28.53 7.30 3.1288 0 2 0 2 28.61 3.18 3.1200 2 1 1 8 31.20 86.32 2.8666 3 0 1 4 33.25 31.36 2.6943 2 2 0 4 33.82 9.69 2.6500 4 0 0 2 34.41 66.14 2.6062 3 1 1 8 35.06 100.00 2.5595 1 2 1 8 36.65 13.29 2.4517 0 0 2 2 36.83 12.29 2.4402 4 1 0 4 37.66 5.39 2.3886 1 0 2 4 38.11 11.00 2.3613 2 2 1 8 38.62 10.22 2.3313 4 0 1 4 40.42 5.89 2.2316 1 1 2 8 42.78 5.41 2.1136 3 2 1 8 43.15 2.18 2.0965 2 1 2 8 44.82 1.81 2.0222 4 2 0 4 46.68 2.84 1.9459 5 0 1 4 48.18 9.69 1.8887 1 3 1 8 49.02 5.61 1.8582 5 1 1 8 50.32 66.33 1.8133 2 2 2 8 50.58 2.49 1.8047 2 3 1 8 50.73 20.24 1.7996 4 0 2 4 52.94 10.77 1.7295 4 1 2 8 53.93 11.59 1.7002 6 1 0 4 54.40 14.88 1.6866 3 3 1 8 55.62 15.01 1.6524 5 2 1 8 56.11 7.21 1.6390 4 3 0 4 57.01 4.31 1.6154 1 0 3 4 59.05 18.37 1.5644 0 4 0 2 59.06 5.96 1.5641 1 1 3 8 59.15 1.14 1.5619 2 0 3 4 59.23 3.21 1.5600 4 2 2 8 59.51 1.77 1.5534 5 1 2 8 60.15 21.29 1.5384 6 2 0 4 62.62 5.16 1.4834 3 0 3 4 64.39 11.44 1.4469 7 0 1 4 64.56 5.61 1.4434 3 1 3 8 64.97 7.77 1.4354 1 2 3 8 65.61 1.28 1.4229 5 3 1 8 66.96 6.09 1.3974 2 2 3 8 66.98 2.43 1.3971 6 1 2 8 67.31 1.47 1.3911 4 0 3 4 68.31 11.12 1.3732 3 4 1 8 68.91 1.72 1.3626 4 3 2 8 69.18 2.31 1.3580 4 1 3 8 69.76 3.88 1.3481 6 3 0 4 69.82 2.48 1.3472 4 4 0 4 71.55 5.09 1.3188 0 4 2 4 72.54 4.36 1.3031 6 2 2 8 74.26 1.29 1.2772 1 3 3 8 74.66 1.11 1.2713 5 3 2 8 77.94 3.74 1.2258 0 0 4 2 78.44 1.09 1.2192 5 4 1 8 79.24 2.77 1.2089 3 3 3 8 80.26 6.55 1.1961 5 2 3 8 80.65 1.02 1.1913 7 2 2 8 81.48 1.53 1.1813 6 3 2 8 81.53 5.40 1.1807 4 4 2 8 81.73 1.03 1.1783 6 1 3 8 82.81 1.89 1.1657 8 0 2 4 83.53 1.96 1.1574 4 3 3 8 84.46 3.37 1.1470 3 5 1 8 84.56 1.61 1.1460 8 1 2 8 85.58 1.53 1.1348 1 2 4 8 86.63 1.41 1.1238 1 4 3 8 87.41 4.57 1.1158 2 2 4 8 87.72 2.08 1.1126 4 0 4 4 87.90 3.85 1.1108 7 0 3 4 88.45 1.09 1.1053 2 4 3 8 89.78 1.08 1.0923 8 2 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.