Richterite Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C American Mineralogist 78 (1993) 633-640 Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Sample: KNi60 Atomic parameters from ICSD _database_code_amcsd 0001577 CELL PARAMETERS: 10.0436 17.9620 5.2633 90.000 104.936 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 917.436 Density (g/cm3): 3.413 MAX. ABS. INTENSITY / VOLUME**2: 14.20525555 RIR: 1.355 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.36 100.00 8.5379 1 1 0 4 18.17 3.23 4.8830 -1 1 1 4 18.28 4.24 4.8521 2 0 0 2 19.77 9.64 4.4905 0 4 0 2 20.81 1.50 4.2689 2 2 0 4 22.28 6.09 3.9895 1 1 1 4 22.97 6.95 3.8710 -1 3 1 4 26.38 26.74 3.3782 1 3 1 4 26.48 4.99 3.3661 0 4 1 4 27.06 20.69 3.2957 2 4 0 4 28.03 46.16 3.1835 3 1 0 4 29.07 4.49 3.0715 -3 1 1 4 29.61 2.63 3.0173 -2 4 1 4 30.23 16.95 2.9562 2 2 1 4 31.43 9.32 2.8460 3 3 0 4 32.38 14.01 2.7651 -3 3 1 4 33.19 60.35 2.6996 1 5 1 4 34.44 1.28 2.6038 -1 1 2 4 34.77 39.40 2.5799 0 6 1 4 34.94 2.39 2.5681 2 4 1 4 35.38 43.74 2.5371 -2 0 2 2 37.06 5.45 2.4261 4 0 0 2 37.41 4.00 2.4038 3 5 0 4 38.09 6.92 2.3624 -4 2 1 4 38.23 21.06 2.3545 -3 5 1 4 39.19 2.04 2.2985 1 1 2 4 39.34 15.14 2.2902 -3 1 2 4 39.35 3.37 2.2899 -1 7 1 4 40.85 3.36 2.2089 -2 4 2 4 41.54 4.07 2.1739 1 7 1 4 41.75 28.46 2.1636 2 6 1 4 41.94 3.17 2.1544 -3 3 2 4 42.03 1.01 2.1498 -4 4 1 4 42.59 1.91 2.1229 -1 5 2 4 44.27 14.17 2.0458 2 0 2 2 44.48 9.74 2.0370 -4 0 2 2 44.68 9.97 2.0284 3 5 1 4 45.80 1.87 1.9812 -3 7 1 4 46.45 1.79 1.9549 1 9 0 4 46.55 1.05 1.9509 4 2 1 4 46.77 2.13 1.9424 -3 5 2 4 47.10 1.41 1.9296 5 1 0 4 48.00 8.00 1.8954 -4 6 1 4 48.92 1.06 1.8617 2 4 2 4 49.05 2.60 1.8573 -1 9 1 4 49.11 1.10 1.8550 -4 4 2 4 49.95 1.28 1.8259 4 4 1 4 50.83 3.60 1.7962 0 10 0 2 50.91 1.67 1.7938 1 9 1 4 51.60 3.55 1.7711 -5 1 2 4 52.52 1.47 1.7424 -5 5 1 4 54.47 2.06 1.6845 2 10 0 4 54.58 1.72 1.6814 -2 8 2 4 54.60 1.58 1.6808 -3 9 1 4 54.70 2.96 1.6779 -1 3 3 4 55.14 2.51 1.6657 0 2 3 4 55.26 18.85 1.6622 4 6 1 4 55.79 2.20 1.6479 4 8 0 4 56.93 3.67 1.6174 6 0 0 2 57.21 8.33 1.6103 1 11 0 4 58.74 12.32 1.5718 -1 5 3 4 59.01 4.18 1.5653 4 0 2 2 59.29 8.59 1.5587 -6 0 2 2 59.32 1.04 1.5580 2 10 1 4 60.50 1.31 1.5302 -3 5 3 4 61.03 4.78 1.5182 5 5 1 4 61.30 1.46 1.5123 1 9 2 4 61.46 1.44 1.5086 -4 8 2 4 61.46 15.87 1.5086 -2 6 3 4 62.00 7.43 1.4968 0 12 0 2 62.87 1.77 1.4781 4 4 2 4 63.02 2.09 1.4751 0 6 3 4 63.14 1.32 1.4725 -6 4 2 4 63.45 1.95 1.4660 -2 10 2 4 63.62 1.15 1.4626 1 5 3 4 63.80 16.93 1.4589 -6 6 1 4 63.86 3.44 1.4577 3 11 0 4 64.50 1.91 1.4446 -1 7 3 4 64.56 1.64 1.4436 4 10 0 4 66.37 1.05 1.4084 -4 6 3 4 67.80 2.17 1.3822 7 1 0 4 68.11 7.23 1.3766 5 1 2 4 68.60 3.26 1.3681 -5 5 3 4 69.66 1.12 1.3498 2 10 2 4 69.81 1.04 1.3472 -4 10 2 4 69.92 1.73 1.3454 5 3 2 4 70.55 4.48 1.3349 1 11 2 4 70.65 4.02 1.3332 -3 11 2 4 70.71 6.48 1.3323 -7 5 1 4 70.81 4.78 1.3307 2 6 3 4 72.66 4.29 1.3012 -1 1 4 4 73.45 9.33 1.2892 -2 12 2 4 74.48 1.96 1.2739 4 12 0 4 74.65 2.08 1.2714 0 0 4 2 74.85 3.37 1.2685 -4 0 4 2 76.00 1.21 1.2522 -7 7 1 4 77.71 1.15 1.2288 6 0 2 2 78.92 1.95 1.2130 8 0 0 2 79.69 4.37 1.2032 -5 11 2 4 81.49 1.16 1.1812 -8 4 2 4 81.82 1.40 1.1772 -6 10 2 4 83.41 2.92 1.1588 2 0 4 2 89.38 1.29 1.0962 0 16 1 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.