Enstatite Yang H, Ghose S Physics and Chemistry of Minerals 22 (1995) 300-310 High temperature single crystal X-ray diffraction studies of the ortho-proto phase transition in enstatite, Mg2Si2O6 at 1360 K Sample: T = 1200 K _database_code_amcsd 0007921 CELL PARAMETERS: 18.4130 8.9290 5.2460 90.000 90.000 90.000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 Cell Volume: 862.493 Density (g/cm3): 3.092 MAX. ABS. INTENSITY / VOLUME**2: 6.334423990 RIR: 0.667 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.82 1.59 6.4096 2 1 0 4 19.89 11.32 4.4645 0 2 0 2 20.22 1.82 4.3925 1 1 1 8 21.89 1.45 4.0596 2 1 1 8 26.66 26.67 3.3434 1 2 1 8 27.65 19.52 3.2263 4 1 1 8 27.84 45.28 3.2048 4 2 0 4 27.98 100.00 3.1894 2 2 1 8 30.05 43.93 2.9741 3 2 1 8 30.81 77.61 2.9022 6 1 0 4 31.32 18.42 2.8558 5 1 1 8 31.59 3.42 2.8320 2 3 0 4 32.75 22.87 2.7349 4 2 1 8 35.00 36.22 2.5635 1 3 1 8 35.34 2.84 2.5395 6 1 1 8 35.59 49.79 2.5226 2 0 2 4 35.95 23.18 2.4981 5 2 1 8 36.04 6.59 2.4921 2 3 1 8 37.28 8.79 2.4120 3 0 2 4 37.71 2.36 2.3852 3 3 1 8 39.14 1.30 2.3016 8 0 0 2 39.64 4.50 2.2739 7 1 1 8 39.96 4.50 2.2564 4 3 1 8 40.87 2.22 2.2082 4 1 2 8 42.30 1.49 2.1365 6 3 0 4 42.30 23.29 2.1365 5 0 2 4 42.60 2.49 2.1221 3 2 2 8 42.69 15.65 2.1178 5 3 1 8 43.50 5.21 2.0805 7 2 1 8 43.56 9.21 2.0778 5 1 2 8 44.15 3.34 2.0513 8 1 1 8 44.38 7.24 2.0414 1 4 1 8 45.14 3.78 2.0085 4 4 0 4 45.23 12.00 2.0047 2 4 1 8 45.86 15.26 1.9787 6 3 1 8 46.63 1.58 1.9478 3 4 1 8 47.72 3.60 1.9060 8 2 1 8 48.53 1.47 1.8758 4 4 1 8 48.59 2.03 1.8739 3 3 2 8 49.05 4.59 1.8574 7 0 2 4 50.10 4.43 1.8206 6 2 2 8 50.43 1.08 1.8095 4 3 2 8 50.62 6.54 1.8034 10 1 0 4 50.90 5.68 1.7939 5 4 1 8 52.17 7.51 1.7531 2 5 0 4 53.26 7.57 1.7201 8 3 1 8 53.43 3.96 1.7149 7 2 2 8 53.99 5.37 1.6984 8 1 2 8 54.18 1.30 1.6928 1 4 2 8 54.38 2.06 1.6870 2 1 3 8 54.92 4.68 1.6717 2 4 2 8 55.25 1.49 1.6627 2 5 1 8 55.61 1.68 1.6527 3 1 3 8 56.14 2.50 1.6383 3 4 2 8 56.52 18.17 1.6282 0 2 3 4 56.76 5.79 1.6219 1 2 3 8 57.09 4.95 1.6132 9 0 2 4 57.41 8.99 1.6051 9 3 1 8 57.51 2.24 1.6024 8 4 0 4 58.11 2.06 1.5875 9 1 2 8 58.13 1.44 1.5869 4 5 1 8 59.93 3.74 1.5435 6 5 0 4 60.24 1.70 1.5364 5 5 1 8 60.29 1.01 1.5350 4 2 3 8 60.32 4.59 1.5344 12 0 0 2 61.08 2.44 1.5172 9 2 2 8 61.73 12.67 1.5027 1 3 3 8 61.83 13.16 1.5005 10 3 1 8 61.96 1.82 1.4978 6 1 3 8 62.40 15.20 1.4882 0 6 0 2 62.41 4.79 1.4879 2 3 3 8 62.45 1.06 1.4871 6 4 2 8 64.98 5.78 1.4352 3 5 2 8 66.23 6.22 1.4111 11 0 2 4 66.52 16.16 1.4056 11 3 1 8 67.16 4.94 1.3938 11 1 2 8 67.68 1.30 1.3845 7 2 3 8 68.12 4.98 1.3766 0 4 3 4 68.33 1.16 1.3727 1 4 3 8 69.46 6.06 1.3532 6 3 3 8 71.47 8.82 1.3200 12 3 1 8 71.54 1.42 1.3189 4 4 3 8 72.09 7.17 1.3101 12 1 2 8 72.22 2.97 1.3082 1 0 4 4 72.67 2.34 1.3012 14 1 0 4 73.11 2.79 1.2944 1 1 4 8 73.90 1.46 1.2825 3 0 4 4 73.94 1.87 1.2819 10 5 0 4 73.95 8.49 1.2818 2 6 2 8 74.99 3.75 1.2665 3 6 2 8 75.35 2.46 1.2613 4 0 4 4 76.69 3.20 1.2426 8 5 2 8 77.02 1.32 1.2381 2 5 3 8 78.09 1.10 1.2238 5 1 4 8 78.29 1.86 1.2211 5 6 2 8 80.18 3.38 1.1971 9 5 2 8 80.70 1.26 1.1907 5 2 4 8 82.73 1.96 1.1665 10 3 3 8 88.26 1.29 1.1071 11 5 2 8 89.63 2.53 1.0938 9 6 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.