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: Ae401, T = 298 K _database_code_amcsd 0004201 CELL PARAMETERS: 9.7560 8.9252 5.2739 90.000 106.031 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 441.363 Density (g/cm3): 3.311 MAX. ABS. INTENSITY / VOLUME**2: 13.23489458 RIR: 1.302 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.70 3.80 6.4648 1 1 0 4 19.90 8.02 4.4626 0 2 0 2 20.10 1.29 4.4182 -1 1 1 4 26.61 5.67 3.3495 0 2 1 4 27.60 15.78 3.2324 2 2 0 4 29.82 100.00 2.9963 -2 2 1 4 30.30 35.58 2.9499 3 1 0 4 30.84 21.13 2.8991 -3 1 1 4 34.94 24.55 2.5679 -1 3 1 4 35.30 1.20 2.5425 -2 0 2 2 35.42 41.37 2.5344 0 0 2 2 35.67 41.43 2.5168 2 2 1 4 39.13 10.31 2.3020 3 1 1 4 40.63 12.41 2.2203 1 1 2 4 40.95 5.62 2.2038 0 2 2 4 41.92 5.84 2.1549 3 3 0 4 42.34 18.27 2.1349 -3 3 1 4 42.86 9.68 2.1099 -4 2 1 4 44.36 14.15 2.0422 0 4 1 4 44.83 10.98 2.0215 -4 0 2 2 45.12 6.54 2.0094 2 0 2 2 45.99 3.84 1.9733 -1 3 2 4 46.49 2.06 1.9535 -2 4 1 4 47.94 1.20 1.8976 -5 1 1 4 48.98 2.46 1.8597 3 3 1 4 49.68 4.15 1.8352 5 1 0 4 49.76 1.90 1.8322 2 2 2 4 50.24 2.22 1.8158 1 3 2 4 50.71 1.09 1.8004 2 4 1 4 51.50 1.73 1.7744 4 2 1 4 52.16 12.70 1.7535 1 5 0 4 53.45 1.49 1.7142 3 1 2 4 54.82 5.86 1.6747 0 4 2 4 55.16 3.64 1.6652 -3 1 3 4 56.44 17.11 1.6302 -2 2 3 4 56.60 14.63 1.6262 -5 3 1 4 56.98 6.07 1.6162 4 4 0 4 59.12 4.09 1.5628 6 0 0 2 59.65 4.90 1.5501 3 5 0 4 60.40 4.90 1.5327 -6 0 2 2 60.64 2.32 1.5270 -6 2 1 4 60.78 5.55 1.5239 4 0 2 2 61.49 12.08 1.5079 -1 3 3 4 62.43 4.98 1.4875 0 6 0 2 64.26 1.68 1.4496 -6 2 2 4 64.63 1.78 1.4421 4 2 2 4 65.64 17.66 1.4223 5 3 1 4 66.23 9.31 1.4112 -3 5 2 4 66.37 3.44 1.4084 1 5 2 4 67.23 4.51 1.3925 2 2 3 4 68.06 1.91 1.3776 -2 4 3 4 69.83 1.03 1.3470 0 4 3 4 70.67 7.17 1.3329 -7 1 2 4 71.07 3.49 1.3265 6 2 1 4 71.18 1.63 1.3247 7 1 0 4 71.42 3.56 1.3207 -5 3 3 4 73.21 4.19 1.2929 -3 1 4 4 73.35 1.10 1.2908 -1 1 4 4 73.80 2.66 1.2839 -2 6 2 4 73.87 7.16 1.2829 0 6 2 4 74.66 1.77 1.2712 -4 0 4 2 74.94 3.62 1.2672 0 0 4 2 75.30 1.10 1.2620 -7 3 1 4 75.56 1.08 1.2584 4 4 2 4 76.27 7.40 1.2484 3 5 2 4 77.12 1.46 1.2367 -1 7 1 4 78.74 2.36 1.2153 1 7 1 4 82.26 1.44 1.1721 8 0 0 2 84.00 3.18 1.1522 -6 0 4 2 87.96 1.12 1.1101 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.