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: Ae201, T = 298 K _database_code_amcsd 0004199 CELL PARAMETERS: 9.7929 8.9656 5.2696 90.000 105.496 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 445.848 Density (g/cm3): 3.433 MAX. ABS. INTENSITY / VOLUME**2: 15.22292113 RIR: 1.444 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.62 9.96 6.4999 1 1 0 4 18.81 3.10 4.7185 2 0 0 2 19.81 7.01 4.4828 0 2 0 2 20.11 1.64 4.4152 -1 1 1 4 26.52 1.86 3.3607 0 2 1 4 27.44 12.68 3.2499 2 2 0 4 29.79 100.00 2.9994 -2 2 1 4 30.11 36.39 2.9682 3 1 0 4 30.82 16.22 2.9009 -3 1 1 4 34.84 28.05 2.5749 -1 3 1 4 35.35 41.27 2.5390 0 0 2 2 35.43 44.30 2.5338 2 2 1 4 38.15 1.27 2.3592 4 0 0 2 38.81 7.68 2.3204 3 1 1 4 40.45 12.80 2.2300 1 1 2 4 40.85 4.18 2.2093 0 2 2 4 41.69 5.18 2.1666 3 3 0 4 42.23 19.73 2.1400 -3 3 1 4 42.76 11.19 2.1148 -4 2 1 4 44.17 10.14 2.0505 0 4 1 4 44.83 7.75 2.0218 2 0 2 2 44.92 11.63 2.0179 -4 0 2 2 45.92 3.63 1.9764 -1 3 2 4 46.34 1.96 1.9595 -2 4 1 4 47.80 1.18 1.9028 -5 1 1 4 48.63 3.44 1.8723 3 3 1 4 49.34 2.60 1.8469 5 1 0 4 49.45 1.53 1.8430 2 2 2 4 50.01 1.85 1.8239 1 3 2 4 50.40 1.39 1.8106 2 4 1 4 51.08 2.44 1.7880 4 2 1 4 51.90 13.62 1.7616 1 5 0 4 53.05 1.66 1.7264 3 1 2 4 54.26 1.01 1.6906 -1 5 1 4 54.62 5.98 1.6803 0 4 2 4 55.28 2.68 1.6617 -3 1 3 4 56.40 14.32 1.6314 -5 3 1 4 56.49 16.71 1.6291 -2 2 3 4 56.64 5.78 1.6250 4 4 0 4 58.70 4.29 1.5728 6 0 0 2 59.32 5.38 1.5578 3 5 0 4 60.26 5.74 1.5358 4 0 2 2 60.38 4.98 1.5329 -6 0 2 2 60.41 2.76 1.5323 -6 2 1 4 61.41 11.96 1.5097 -1 3 3 4 61.87 1.16 1.4997 -4 2 3 4 62.12 4.76 1.4943 0 6 0 2 63.18 1.21 1.4717 -3 3 3 4 64.09 1.50 1.4529 4 2 2 4 64.21 1.30 1.4505 -6 2 2 4 65.11 17.07 1.4326 5 3 1 4 66.04 4.12 1.4147 1 5 2 4 66.09 8.95 1.4138 -3 5 2 4 66.85 4.61 1.3995 2 2 3 4 68.00 1.75 1.3787 -2 4 3 4 70.44 3.73 1.3367 6 2 1 4 70.59 6.53 1.3343 -7 1 2 4 70.66 1.73 1.3331 7 1 0 4 71.51 3.69 1.3194 -5 3 3 4 73.34 3.80 1.2908 -3 1 4 4 73.54 6.46 1.2878 0 6 2 4 73.57 1.74 1.2875 -2 6 2 4 74.78 3.43 1.2695 0 0 4 2 74.87 1.79 1.2682 -4 0 4 2 74.96 1.12 1.2669 4 4 2 4 75.74 7.07 1.2558 3 5 2 4 76.75 1.53 1.2418 -1 7 1 4 78.30 2.36 1.2210 1 7 1 4 81.57 1.08 1.1802 -8 2 1 4 81.62 1.55 1.1796 8 0 0 2 84.26 2.92 1.1493 -6 0 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.