(Na0.97Mg0.03)(Mg0.43Fe3+0.17Si0.40)Si2O6 Posner E S, Konzett J, Frost D J, Downs R T, Yang H Acta Crystallographica E68 (2012) i18-i18 High-pressure synthetic (Na0.97Mg0.03)(Mg0.43Fe3+0.17Si0.40)Si2O6, with six-coordinated silicon, isostructural with P2/n omphacite Locality: synthetic _database_code_amcsd 0018651 CELL PARAMETERS: 9.4432 8.6457 5.2540 90.000 108.003 90.000 SPACE GROUP: P2/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 407.951 Density (g/cm3): 3.360 MAX. ABS. INTENSITY / VOLUME**2: 11.65814166 RIR: 1.130 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.23 4.77 8.6457 0 1 0 2 14.22 9.89 6.2286 1 1 0 4 17.44 2.19 5.0849 -1 0 1 2 20.26 12.51 4.3830 -1 1 1 4 20.53 1.92 4.3262 0 1 1 4 20.55 18.86 4.3229 0 2 0 2 25.13 2.93 3.5443 1 1 1 4 27.28 9.00 3.2692 0 2 1 4 28.66 10.71 3.1143 2 2 0 4 30.39 100.00 2.9411 -2 2 1 4 31.46 20.18 2.8433 -3 1 1 4 31.63 44.84 2.8288 3 1 0 4 35.30 2.50 2.5424 -2 0 2 2 35.81 19.99 2.5072 -1 3 1 4 35.95 38.90 2.4984 0 0 2 2 37.15 33.28 2.4203 2 2 1 4 41.00 10.26 2.2015 3 1 1 4 41.74 15.18 2.1641 1 1 2 4 41.76 6.28 2.1631 0 2 2 4 43.47 14.24 2.0819 -3 3 1 4 43.59 4.39 2.0762 3 3 0 4 44.07 6.45 2.0548 -4 2 1 4 45.19 7.89 2.0065 -4 0 2 2 45.74 14.94 1.9838 0 4 1 4 46.75 3.34 1.9429 2 0 2 2 46.81 2.28 1.9409 -1 3 2 4 47.80 5.37 1.9030 -2 4 1 4 49.46 2.34 1.8427 -5 1 1 4 50.12 1.94 1.8200 -4 2 2 4 50.80 1.34 1.7974 -3 3 2 4 51.57 1.12 1.7722 2 2 2 4 51.76 1.67 1.7662 1 3 2 4 52.00 4.74 1.7586 5 1 0 4 52.68 1.08 1.7375 2 4 1 4 54.00 8.02 1.6980 1 5 0 4 55.22 4.55 1.6633 -3 1 3 4 55.75 2.72 1.6489 3 1 2 4 56.28 5.21 1.6346 0 4 2 4 56.82 13.94 1.6202 -2 2 3 4 58.49 16.76 1.5781 -5 3 1 4 59.35 6.91 1.5571 4 4 0 4 61.61 4.32 1.5054 -6 0 2 2 61.98 5.17 1.4973 3 5 0 4 62.00 2.85 1.4968 6 0 0 2 62.43 11.48 1.4875 -1 3 3 4 62.84 1.62 1.4788 -6 2 1 4 63.72 5.37 1.4606 4 0 2 2 64.35 1.28 1.4476 -5 1 3 4 64.69 4.79 1.4410 0 6 0 2 65.68 1.20 1.4217 -6 2 2 4 67.72 2.75 1.3837 4 2 2 4 67.81 11.42 1.3820 -3 5 2 4 68.62 1.15 1.3677 1 5 2 4 68.96 14.69 1.3617 5 3 1 4 69.12 2.64 1.3590 -2 4 3 4 69.47 5.38 1.3531 2 2 3 4 72.21 3.84 1.3083 -5 3 3 4 72.50 7.78 1.3038 -7 1 2 4 73.37 5.75 1.2905 -3 1 4 4 74.67 1.22 1.2712 -4 0 4 2 74.81 1.54 1.2691 7 1 0 4 74.93 2.60 1.2674 6 2 1 4 75.90 2.04 1.2536 -2 6 2 4 76.21 3.88 1.2492 0 0 4 2 76.28 7.84 1.2482 0 6 2 4 78.36 1.16 1.2203 -7 3 1 4 79.14 1.15 1.2102 4 4 2 4 79.56 6.75 1.2048 3 5 2 4 79.93 1.65 1.2002 -1 7 1 4 81.83 1.84 1.1771 1 7 1 4 84.22 3.39 1.1497 -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.