Aegirine McCarthy A C, Downs R T, Thompson R M, Redhammer G J American Mineralogist 93 (2008) 1829-1837 In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6, and the role of M1 size in clinopyroxene compressibility Locality: synthetic Note: Pressure = 3.35 GPa _database_code_amcsd 0004761 CELL PARAMETERS: 9.5667 8.7128 5.2484 90.000 107.095 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 418.141 Density (g/cm3): 3.669 MAX. ABS. INTENSITY / VOLUME**2: 17.98147629 RIR: 1.596 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.04 41.31 6.3078 1 1 0 4 19.41 3.32 4.5720 2 0 0 2 20.26 21.69 4.3830 -1 1 1 4 20.39 17.44 4.3564 0 2 0 2 24.82 8.75 3.5878 1 1 1 4 28.30 3.61 3.1539 2 2 0 4 30.26 100.00 2.9535 -2 2 1 4 31.09 47.02 2.8770 3 1 0 4 31.25 5.14 2.8618 -3 1 1 4 32.34 1.63 2.7680 1 3 0 4 35.62 26.82 2.5203 -1 3 1 4 35.74 1.90 2.5122 -1 1 2 4 35.80 39.30 2.5083 0 0 2 2 36.60 40.94 2.4551 2 2 1 4 40.23 3.01 2.2417 3 1 1 4 40.63 1.28 2.2203 -3 1 2 4 41.35 18.00 2.1837 1 1 2 4 41.46 1.21 2.1782 0 4 0 2 41.54 2.23 2.1737 0 2 2 4 43.02 1.80 2.1026 3 3 0 4 43.15 18.87 2.0967 -3 3 1 4 43.65 11.59 2.0738 -4 2 1 4 45.13 10.34 2.0090 -4 0 2 2 45.39 6.74 1.9980 0 4 1 4 46.11 5.64 1.9685 2 0 2 2 46.16 1.07 1.9664 2 4 0 4 47.48 5.61 1.9149 -2 4 1 4 48.86 3.76 1.8640 -5 1 1 4 49.99 1.93 1.8243 -4 2 2 4 50.34 3.28 1.8126 3 3 1 4 50.68 1.25 1.8012 -3 3 2 4 52.05 2.15 1.7569 2 4 1 4 53.00 2.71 1.7276 4 2 1 4 53.53 10.78 1.7118 1 5 0 4 54.83 3.74 1.6745 3 1 2 4 55.36 1.06 1.6595 -3 1 3 4 55.91 7.18 1.6446 0 4 2 4 56.85 15.76 1.6195 -2 2 3 4 57.82 14.12 1.5947 -5 3 1 4 58.53 7.65 1.5770 4 4 0 4 59.63 1.39 1.5505 5 1 1 4 60.04 1.08 1.5408 1 1 3 4 60.78 4.08 1.5240 6 0 0 2 61.18 4.90 1.5150 -6 0 2 2 61.27 5.82 1.5128 3 5 0 4 61.98 2.79 1.4972 -6 2 1 4 62.12 1.40 1.4942 -4 2 3 4 62.26 10.92 1.4912 -1 3 3 4 62.50 4.84 1.4860 4 0 2 2 62.94 1.06 1.4768 -4 4 2 4 63.69 1.59 1.4610 -3 3 3 4 64.13 4.75 1.4521 0 6 0 2 64.38 1.83 1.4471 -5 1 3 4 66.48 2.37 1.4065 4 2 2 4 67.48 9.47 1.3881 -3 5 2 4 67.65 14.25 1.3849 5 3 1 4 67.98 2.40 1.3790 1 5 2 4 68.65 4.90 1.3671 2 2 3 4 68.97 2.97 1.3617 -2 4 3 4 71.81 7.34 1.3145 -7 1 2 4 72.12 3.58 1.3098 -5 3 3 4 73.28 2.09 1.2919 7 1 0 4 73.32 3.19 1.2911 6 2 1 4 73.53 5.00 1.2880 -3 1 4 4 74.90 1.77 1.2679 -4 0 4 2 75.44 1.08 1.2601 -2 6 2 4 75.68 6.89 1.2567 0 6 2 4 75.86 3.38 1.2541 0 0 4 2 77.81 1.50 1.2276 4 4 2 4 78.45 6.62 1.2191 3 5 2 4 79.25 1.82 1.2088 -1 7 1 4 81.02 2.47 1.1868 1 7 1 4 84.13 1.36 1.1506 -8 2 1 4 84.37 2.96 1.1480 -6 0 4 2 84.83 1.11 1.1430 8 0 0 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.