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: KNi20 Atomic parameters from ICSD _database_code_amcsd 0001575 CELL PARAMETERS: 10.0536 17.9820 5.2702 90.000 104.879 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 920.821 Density (g/cm3): 3.143 MAX. ABS. INTENSITY / VOLUME**2: 5.748089629 RIR: 0.595 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.35 82.06 8.5484 1 1 0 4 18.15 8.87 4.8881 -1 1 1 4 19.75 17.65 4.4955 0 4 0 2 20.78 1.21 4.2742 2 2 0 4 22.24 15.17 3.9966 1 1 1 4 22.95 18.64 3.8751 -1 3 1 4 23.97 1.91 3.7131 -2 2 1 4 26.34 63.86 3.3836 1 3 1 4 26.44 4.15 3.3705 0 4 1 4 27.02 55.11 3.2996 2 4 0 4 27.99 70.83 3.1875 3 1 0 4 29.05 10.34 3.0739 -3 1 1 4 29.58 2.47 3.0200 -2 4 1 4 30.18 49.66 2.9613 2 2 1 4 30.45 7.05 2.9351 -1 5 1 4 31.39 17.61 2.8495 3 3 0 4 32.35 33.54 2.7674 -3 3 1 4 33.14 100.00 2.7034 1 5 1 4 34.73 59.01 2.5830 0 6 1 4 34.88 2.44 2.5722 2 4 1 4 35.24 3.39 2.5467 0 0 2 2 35.34 77.70 2.5397 -2 0 2 2 37.01 5.30 2.4291 4 0 0 2 37.36 11.03 2.4067 3 5 0 4 38.06 20.60 2.3644 -4 2 1 4 38.19 31.50 2.3566 -3 5 1 4 39.30 16.36 2.2924 -1 7 1 4 39.31 22.73 2.2921 -3 1 2 4 39.58 1.04 2.2772 3 3 1 4 40.12 1.45 2.2478 0 8 0 2 40.72 1.32 2.2159 0 4 2 4 40.81 9.98 2.2112 -2 4 2 4 41.48 4.80 2.1767 1 7 1 4 41.68 44.80 2.1668 2 6 1 4 41.90 6.42 2.1562 -3 3 2 4 41.99 1.16 2.1517 -4 4 1 4 42.53 5.15 2.1256 -1 5 2 4 44.19 23.60 2.0496 2 0 2 2 44.41 1.38 2.0400 2 8 0 4 44.44 14.87 2.0385 -4 0 2 2 44.60 13.00 2.0315 3 5 1 4 45.04 3.20 2.0127 3 7 0 4 45.75 1.51 1.9831 -3 7 1 4 46.40 3.98 1.9571 1 9 0 4 46.47 1.92 1.9541 4 2 1 4 46.72 4.72 1.9442 -3 5 2 4 47.03 9.14 1.9321 5 1 0 4 47.95 8.98 1.8971 -4 6 1 4 48.84 1.59 1.8649 2 4 2 4 48.99 7.89 1.8593 -1 9 1 4 49.07 3.45 1.8566 -4 4 2 4 49.29 3.32 1.8486 5 3 0 4 49.56 1.71 1.8394 -1 7 2 4 49.86 1.83 1.8288 4 4 1 4 50.77 6.27 1.7982 0 10 0 2 50.84 3.21 1.7960 1 9 1 4 51.56 4.56 1.7725 -5 1 2 4 54.41 2.56 1.6864 2 10 0 4 54.45 2.18 1.6852 0 8 2 4 54.52 4.11 1.6832 -2 8 2 4 54.54 2.78 1.6825 -3 9 1 4 54.62 6.62 1.6803 -1 3 3 4 55.04 7.15 1.6683 0 2 3 4 55.17 32.74 1.6647 4 6 1 4 55.72 4.87 1.6498 4 8 0 4 56.86 5.24 1.6194 6 0 0 2 57.14 12.02 1.6121 1 11 0 4 58.60 1.36 1.5752 -5 7 1 4 58.66 22.49 1.5739 -1 5 3 4 58.89 6.05 1.5681 4 0 2 2 59.23 2.23 1.5600 2 10 1 4 59.24 15.61 1.5599 -6 0 2 2 60.93 7.40 1.5205 5 5 1 4 61.20 4.08 1.5144 1 9 2 4 61.38 28.69 1.5104 -2 6 3 4 61.40 4.80 1.5100 -4 8 2 4 61.92 13.62 1.4985 0 12 0 2 62.75 4.90 1.4806 4 4 2 4 62.91 2.15 1.4772 0 6 3 4 63.08 2.58 1.4737 -6 4 2 4 63.35 1.70 1.4682 2 2 3 4 63.38 4.06 1.4676 -2 10 2 4 63.73 32.65 1.4603 -6 6 1 4 63.77 4.80 1.4594 3 11 0 4 64.25 1.35 1.4498 -4 10 1 4 64.34 2.01 1.4480 -3 11 1 4 64.41 3.08 1.4465 -1 7 3 4 64.47 2.81 1.4453 4 10 0 4 64.86 2.46 1.4376 -5 3 3 4 65.65 1.77 1.4221 6 2 1 4 67.70 3.45 1.3840 7 1 0 4 67.98 13.43 1.3790 5 1 2 4 68.53 5.11 1.3693 -5 5 3 4 69.51 1.08 1.3523 7 3 0 4 69.55 1.47 1.3517 2 10 2 4 69.73 1.16 1.3485 -4 10 2 4 69.78 3.63 1.3477 5 3 2 4 70.45 7.78 1.3366 1 11 2 4 70.57 5.27 1.3346 -3 11 2 4 70.63 11.74 1.3337 -7 5 1 4 70.67 7.52 1.3329 2 6 3 4 70.88 1.73 1.3295 -5 9 2 4 71.68 1.86 1.3166 -1 9 3 4 71.85 2.89 1.3139 6 8 0 4 72.54 7.24 1.3031 -1 1 4 4 72.66 1.54 1.3012 -3 1 4 4 72.87 1.35 1.2981 6 6 1 4 73.29 1.08 1.2917 -3 9 3 4 73.30 3.57 1.2915 0 12 2 4 73.36 17.43 1.2906 -2 12 2 4 74.30 2.08 1.2766 -1 3 4 4 74.38 2.49 1.2754 4 12 0 4 74.42 1.00 1.2748 -3 3 4 4 74.52 3.78 1.2734 0 0 4 2 74.76 5.95 1.2698 -4 0 4 2 75.91 1.72 1.2535 -7 7 1 4 77.09 1.69 1.2372 4 2 3 4 77.29 1.09 1.2345 0 10 3 4 77.56 1.74 1.2309 6 0 2 2 78.02 1.09 1.2247 -1 13 2 4 78.80 3.03 1.2146 8 0 0 2 79.60 8.08 1.2044 -5 11 2 4 81.40 2.74 1.1822 -8 4 2 4 81.73 2.30 1.1783 -6 10 2 4 83.23 5.16 1.1608 2 0 4 2 84.51 1.23 1.1465 2 10 3 4 85.10 2.03 1.1400 7 9 0 4 87.08 2.41 1.1191 -6 4 4 4 87.15 1.20 1.1184 -7 7 3 4 89.25 1.96 1.0975 0 16 1 4 89.89 2.15 1.0913 3 1 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.