Diopside Bindi L, Safonov O G, Litvin Y A, Perchuk L L, Menchetti S European Journal of Mineralogy 14 (2002) 929-934 Ultrahigh potassium content in the clinopyroxene structure: an X-ray single-crystal study Sample: K2 _database_code_amcsd 0006948 CELL PARAMETERS: 9.7440 8.9040 5.2730 90.000 106.140 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 439.457 Density (g/cm3): 3.269 MAX. ABS. INTENSITY / VOLUME**2: 11.34476301 RIR: 1.130 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.94 3.35 4.4520 0 2 0 2 20.11 1.01 4.4160 -1 1 1 4 24.33 2.02 3.6580 1 1 1 4 26.66 11.52 3.3439 0 2 1 4 27.65 29.58 3.2256 2 2 0 4 29.85 100.00 2.9930 -2 2 1 4 30.36 30.51 2.9445 3 1 0 4 30.86 36.84 2.8972 -3 1 1 4 31.62 1.15 2.8292 1 3 0 4 35.00 24.59 2.5634 -1 3 1 4 35.30 2.73 2.5428 -2 0 2 2 35.44 43.21 2.5326 0 0 2 2 35.75 41.23 2.5115 2 2 1 4 37.70 1.25 2.3861 1 3 1 4 39.22 16.25 2.2972 3 1 1 4 40.69 7.72 2.2173 1 1 2 4 40.87 1.47 2.2080 -2 2 2 4 41.00 8.19 2.2013 0 2 2 4 42.02 9.57 2.1504 3 3 0 4 42.40 18.10 2.1318 -3 3 1 4 42.91 9.39 2.1075 -4 2 1 4 44.46 19.19 2.0379 0 4 1 4 44.84 11.49 2.0214 -4 0 2 2 45.20 8.75 2.0061 2 0 2 2 46.05 7.52 1.9711 -1 3 2 4 49.09 1.88 1.8556 3 3 1 4 49.77 8.11 1.8319 5 1 0 4 49.86 2.72 1.8290 2 2 2 4 50.33 2.85 1.8128 1 3 2 4 51.62 1.04 1.7706 4 2 1 4 52.29 13.03 1.7494 1 5 0 4 53.14 1.92 1.7236 -5 1 2 4 54.60 1.18 1.6807 -1 5 1 4 54.91 5.00 1.6720 0 4 2 4 55.15 5.75 1.6653 -3 1 3 4 56.47 18.16 1.6296 -2 2 3 4 56.68 14.71 1.6239 -5 3 1 4 57.11 4.42 1.6128 4 4 0 4 58.27 1.40 1.5834 5 3 0 4 59.23 3.94 1.5600 6 0 0 2 59.80 4.67 1.5466 3 5 0 4 60.43 4.84 1.5319 -6 0 2 2 60.73 2.16 1.5250 -6 2 1 4 60.92 5.45 1.5208 4 0 2 2 61.32 1.33 1.5118 -5 3 2 4 61.55 12.96 1.5066 -1 3 3 4 62.30 2.15 1.4902 2 4 2 4 62.60 4.76 1.4840 0 6 0 2 63.84 1.61 1.4581 4 4 1 4 64.31 2.67 1.4486 -6 2 2 4 65.55 2.06 1.4241 0 6 1 4 65.80 18.77 1.4192 5 3 1 4 66.33 8.74 1.4091 -3 5 2 4 66.52 4.27 1.4056 1 5 2 4 67.35 4.16 1.3904 2 2 3 4 68.13 1.37 1.3763 -2 4 3 4 68.20 1.09 1.3752 -7 1 1 4 69.93 1.91 1.3452 0 4 3 4 70.73 6.51 1.3320 -7 1 2 4 71.24 3.64 1.3237 6 2 1 4 71.33 1.29 1.3223 7 1 0 4 71.46 3.45 1.3202 -5 3 3 4 73.21 3.33 1.2929 -3 1 4 4 73.39 2.13 1.2902 -1 1 4 4 73.95 3.42 1.2817 -2 6 2 4 74.04 6.10 1.2804 0 6 2 4 74.65 1.76 1.2714 -4 0 4 2 75.01 3.29 1.2663 0 0 4 2 75.43 1.37 1.2602 -7 3 1 4 76.46 7.46 1.2458 3 5 2 4 77.33 1.12 1.2340 -1 7 1 4 78.70 1.19 1.2159 -7 1 3 4 78.96 2.17 1.2125 1 7 1 4 82.43 1.35 1.1700 8 0 0 2 83.98 3.16 1.1523 -6 0 4 2 88.11 1.85 1.1087 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.