Hedenbergite Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W American Mineralogist 91 (2006) 1271-1292 Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution Locality: synthetic Sample: Ae504, T = 200 K _database_code_amcsd 0004205 CELL PARAMETERS: 9.7361 8.9020 5.2733 90.000 106.099 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 439.118 Density (g/cm3): 3.204 MAX. ABS. INTENSITY / VOLUME**2: 11.64674706 RIR: 1.184 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.95 9.10 4.4510 0 2 0 2 26.66 10.50 3.3439 0 2 1 4 27.67 18.66 3.2243 2 2 0 4 29.87 100.00 2.9915 -2 2 1 4 30.37 35.09 2.9428 3 1 0 4 30.89 26.44 2.8949 -3 1 1 4 35.01 21.78 2.5628 -1 3 1 4 35.31 2.54 2.5422 -2 0 2 2 35.43 41.59 2.5333 0 0 2 2 35.75 39.89 2.5114 2 2 1 4 39.22 13.32 2.2970 3 1 1 4 40.68 12.19 2.2180 1 1 2 4 40.99 7.10 2.2016 0 2 2 4 42.03 6.86 2.1495 3 3 0 4 42.42 16.92 2.1307 -3 3 1 4 42.95 8.51 2.1060 -4 2 1 4 44.46 18.66 2.0376 0 4 1 4 44.87 10.37 2.0200 -4 0 2 2 45.19 5.73 2.0066 2 0 2 2 46.05 4.21 1.9710 -1 3 2 4 46.59 2.13 1.9493 -2 4 1 4 48.04 1.22 1.8940 -5 1 1 4 49.10 1.71 1.8554 3 3 1 4 49.80 6.00 1.8309 5 1 0 4 49.85 2.34 1.8293 2 2 2 4 50.33 2.64 1.8130 1 3 2 4 51.63 1.20 1.7703 4 2 1 4 52.31 11.89 1.7490 1 5 0 4 53.18 1.31 1.7223 -5 1 2 4 53.55 1.36 1.7112 3 1 2 4 54.92 5.84 1.6719 0 4 2 4 55.17 4.71 1.6649 -3 1 3 4 56.47 17.41 1.6295 -2 2 3 4 56.73 14.98 1.6228 -5 3 1 4 57.13 6.46 1.6122 4 4 0 4 59.27 4.00 1.5590 6 0 0 2 59.82 4.73 1.5461 3 5 0 4 60.48 4.88 1.5307 -6 0 2 2 60.78 2.05 1.5239 -6 2 1 4 60.91 5.62 1.5209 4 0 2 2 61.55 12.34 1.5067 -1 3 3 4 62.30 1.05 1.4903 2 4 2 4 62.61 5.13 1.4837 0 6 0 2 64.36 2.10 1.4475 -6 2 2 4 64.78 2.08 1.4392 4 2 2 4 65.82 18.53 1.4188 5 3 1 4 66.36 9.88 1.4087 -3 5 2 4 66.52 2.90 1.4056 1 5 2 4 67.33 4.62 1.3908 2 2 3 4 68.14 2.03 1.3762 -2 4 3 4 69.92 1.39 1.3453 0 4 3 4 70.80 7.70 1.3308 -7 1 2 4 71.26 3.42 1.3233 6 2 1 4 71.27 1.35 1.3232 5 1 2 4 71.37 1.55 1.3215 7 1 0 4 71.50 3.43 1.3195 -5 3 3 4 73.22 4.52 1.2928 -3 1 4 4 73.37 1.51 1.2904 -1 1 4 4 73.97 3.73 1.2814 -2 6 2 4 74.05 7.67 1.2803 0 6 2 4 74.67 1.77 1.2711 -4 0 4 2 74.98 3.82 1.2666 0 0 4 2 75.50 1.67 1.2593 -7 3 1 4 75.75 1.09 1.2557 4 4 2 4 76.46 7.87 1.2458 3 5 2 4 77.35 1.46 1.2337 -1 7 1 4 78.98 2.44 1.2123 1 7 1 4 82.49 1.39 1.1693 8 0 0 2 84.04 3.46 1.1517 -6 0 4 2 88.08 1.37 1.1090 2 2 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.