Donpeacorite Petersen E U, Anovitz L M, Essene E J American Mineralogist 69 (1984) 472-480 Donpeacorite, (Mn,Mg)MgSi2O6, a new orthopyroxene and its proposed phase relations in the system MnSiO3-MgSiO3-FeSiO3 _database_code_amcsd 0000937 CELL PARAMETERS: 18.3840 8.8780 5.2260 90.000 90.000 90.000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 Cell Volume: 852.952 Density (g/cm3): 3.379 MAX. ABS. INTENSITY / VOLUME**2: 5.752208665 RIR: 0.554 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.31 3.68 4.5960 4 0 0 2 20.00 1.39 4.4390 0 2 0 2 21.98 22.25 4.0443 2 1 1 8 24.53 1.96 3.6290 3 1 1 8 26.79 25.83 3.3274 1 2 1 8 27.73 17.85 3.2167 4 1 1 8 27.94 86.13 3.1929 4 2 0 4 28.10 100.00 3.1750 2 2 1 8 30.17 60.16 2.9618 3 2 1 8 30.87 82.27 2.8964 6 1 0 4 31.41 42.08 2.8482 5 1 1 8 32.87 40.28 2.7246 4 2 1 8 34.67 4.05 2.5870 1 0 2 4 35.19 59.45 2.5502 1 3 1 8 35.43 16.70 2.5333 6 1 1 8 35.72 61.75 2.5134 2 0 2 4 36.08 32.13 2.4896 5 2 1 8 36.23 20.61 2.4797 2 3 1 8 37.41 17.84 2.4036 3 0 2 4 39.73 11.87 2.2687 7 1 1 8 40.14 5.03 2.2465 4 3 1 8 40.35 2.61 2.2351 1 2 2 8 41.01 3.78 2.2007 4 1 2 8 42.44 36.78 2.1299 5 0 2 4 42.47 5.33 2.1286 6 3 0 4 42.78 11.50 2.1136 3 2 2 8 42.88 28.17 2.1093 5 3 1 8 43.63 7.74 2.0746 7 2 1 8 43.70 10.44 2.0711 5 1 2 8 44.25 5.59 2.0469 8 1 1 8 44.39 4.94 2.0408 8 2 0 4 44.63 13.94 2.0304 1 4 1 8 45.38 9.80 1.9986 4 4 0 4 45.48 13.62 1.9942 2 4 1 8 46.04 32.47 1.9714 6 3 1 8 46.63 1.62 1.9477 1 3 2 8 47.85 7.02 1.9010 8 2 1 8 49.19 10.90 1.8523 7 0 2 4 50.28 6.18 1.8145 6 2 2 8 50.66 1.77 1.8019 4 3 2 8 50.71 8.97 1.8002 10 1 0 4 51.15 4.54 1.7858 5 4 1 8 52.49 15.66 1.7434 2 5 0 4 52.97 2.13 1.7287 5 3 2 8 53.44 7.08 1.7146 8 3 1 8 53.61 9.89 1.7095 7 2 2 8 53.86 1.11 1.7021 10 1 1 8 54.14 6.85 1.6939 8 1 2 8 54.47 3.53 1.6845 1 4 2 8 54.61 5.79 1.6806 2 1 3 8 55.21 5.92 1.6637 2 4 2 8 55.57 3.54 1.6538 2 5 1 8 55.84 5.68 1.6465 3 1 3 8 56.77 19.89 1.6216 0 2 3 4 56.78 1.13 1.6213 3 5 1 8 57.01 11.98 1.6153 1 2 3 8 57.25 9.53 1.6093 9 0 2 4 57.60 15.98 1.6003 9 3 1 8 57.75 1.39 1.5965 8 4 0 4 58.27 1.51 1.5835 9 1 2 8 58.45 1.32 1.5789 4 5 1 8 59.65 1.11 1.5501 5 1 3 8 60.24 8.43 1.5363 6 5 0 4 60.43 9.02 1.5320 12 0 0 2 60.56 3.19 1.5290 5 5 1 8 61.27 4.10 1.5129 9 2 2 8 62.03 25.64 1.4962 1 3 3 8 62.03 26.44 1.4962 10 3 1 8 62.71 9.08 1.4816 2 3 3 8 62.74 1.68 1.4809 6 4 2 8 62.80 22.79 1.4797 0 6 0 2 63.07 1.16 1.4739 6 5 1 8 65.34 11.95 1.4282 3 5 2 8 65.55 1.78 1.4241 10 2 2 8 65.57 1.13 1.4237 0 6 1 4 65.65 2.95 1.4221 7 4 2 8 65.79 1.22 1.4195 1 6 1 8 65.98 1.93 1.4159 7 5 1 8 66.40 13.73 1.4079 11 0 2 4 66.72 24.75 1.4019 11 3 1 8 67.06 1.42 1.3956 12 2 1 8 67.34 5.21 1.3905 11 1 2 8 67.38 2.50 1.3898 5 3 3 8 67.94 3.33 1.3798 7 2 3 8 68.47 4.25 1.3703 0 4 3 4 68.68 1.58 1.3665 1 4 3 8 68.84 2.38 1.3638 5 5 2 8 69.69 1.04 1.3492 13 1 1 8 69.76 8.72 1.3481 6 3 3 8 70.41 1.68 1.3373 3 4 3 8 71.68 12.56 1.3166 12 3 1 8 71.90 2.16 1.3132 4 4 3 8 72.04 1.31 1.3109 9 1 3 8 72.28 10.59 1.3072 12 1 2 8 72.43 1.38 1.3048 13 2 1 8 72.53 2.90 1.3033 7 3 3 8 72.53 4.77 1.3032 1 0 4 4 72.81 2.73 1.2990 14 1 0 4 73.44 4.00 1.2894 1 1 4 8 74.22 1.37 1.2778 3 0 4 4 74.26 1.03 1.2772 10 5 0 4 74.40 13.01 1.2751 2 6 2 8 75.40 1.75 1.2606 14 1 1 8 75.44 6.38 1.2600 3 6 2 8 75.68 6.65 1.2567 4 0 4 4 76.02 2.07 1.2519 10 1 3 8 76.58 1.18 1.2441 8 6 0 4 77.07 4.82 1.2375 8 5 2 8 77.45 2.29 1.2323 2 5 3 8 78.43 1.74 1.2194 5 1 4 8 78.48 1.99 1.2187 3 5 3 8 78.75 3.41 1.2152 5 6 2 8 80.56 6.84 1.1924 9 5 2 8 81.06 1.92 1.1863 5 2 4 8 82.55 1.28 1.1686 5 7 1 8 83.06 1.08 1.1628 10 3 3 8 83.33 1.30 1.1597 7 1 4 8 83.65 1.76 1.1561 7 6 2 8 84.28 2.22 1.1490 16 0 0 2 85.49 2.91 1.1358 8 0 4 4 87.62 1.08 1.1136 12 2 3 8 87.75 1.44 1.1123 16 2 0 4 88.66 2.31 1.1032 11 5 2 8 88.95 2.33 1.1003 8 2 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.