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: KCo80 Atomic parameters from ICSD _database_code_amcsd 0001583 CELL PARAMETERS: 10.1065 18.0520 5.2743 90.000 104.844 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 930.143 Density (g/cm3): 3.444 MAX. ABS. INTENSITY / VOLUME**2: 14.21527080 RIR: 1.344 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.30 100.00 8.5918 1 1 0 4 17.31 1.26 5.1234 1 3 0 4 18.12 4.78 4.8951 -1 1 1 4 18.16 6.70 4.8846 2 0 0 2 19.67 10.50 4.5130 0 4 0 2 21.73 1.45 4.0890 -2 0 1 2 22.19 5.49 4.0062 1 1 1 4 22.90 5.35 3.8842 -1 3 1 4 26.26 28.81 3.3931 1 3 1 4 26.37 5.00 3.3792 0 4 1 4 26.90 20.00 3.3148 2 4 0 4 27.84 48.74 3.2047 3 1 0 4 28.93 3.81 3.0863 -3 1 1 4 29.48 2.84 3.0302 -2 4 1 4 30.07 15.27 2.9717 2 2 1 4 31.23 11.06 2.8639 3 3 0 4 32.22 16.06 2.7785 -3 3 1 4 33.03 64.27 2.7121 1 5 1 4 34.37 1.34 2.6094 -1 1 2 4 34.62 39.63 2.5911 0 6 1 4 34.75 2.77 2.5815 2 4 1 4 35.30 45.40 2.5428 -2 0 2 2 36.80 5.27 2.4423 4 0 0 2 37.10 1.08 2.4233 -2 6 1 4 37.18 2.65 2.4181 3 5 0 4 37.88 4.96 2.3753 -4 2 1 4 38.03 23.54 2.3660 -3 5 1 4 39.06 1.77 2.3063 1 1 2 4 39.17 3.83 2.3000 -1 7 1 4 39.22 15.31 2.2970 -3 1 2 4 39.41 1.25 2.2866 3 3 1 4 40.73 2.35 2.2154 -2 4 2 4 41.34 2.31 2.1842 1 7 1 4 41.52 27.42 2.1748 2 6 1 4 41.80 4.26 2.1613 -3 3 2 4 42.45 1.35 2.1295 -1 5 2 4 44.08 14.12 2.0543 2 0 2 2 44.31 9.99 2.0445 -4 0 2 2 44.41 11.86 2.0397 3 5 1 4 44.83 1.06 2.0217 3 7 0 4 45.56 1.42 1.9910 -3 7 1 4 46.20 1.43 1.9648 1 9 0 4 46.25 1.05 1.9629 4 2 1 4 46.59 2.34 1.9493 -3 5 2 4 46.77 1.07 1.9425 5 1 0 4 47.73 7.15 1.9054 -4 6 1 4 48.81 2.21 1.8659 -1 9 1 4 48.91 1.37 1.8623 -4 4 2 4 49.63 1.58 1.8369 4 4 1 4 50.56 4.63 1.8052 0 10 0 2 50.64 2.03 1.8025 1 9 1 4 51.37 3.66 1.7788 -5 1 2 4 52.20 2.20 1.7522 -5 5 1 4 54.17 2.70 1.6933 2 10 0 4 54.31 2.22 1.6892 -3 9 1 4 54.36 2.21 1.6878 -2 8 2 4 54.56 3.53 1.6819 -1 3 3 4 54.92 18.50 1.6719 4 6 1 4 54.98 2.02 1.6701 0 2 3 4 55.44 2.21 1.6574 4 8 0 4 56.52 4.09 1.6282 6 0 0 2 56.89 9.01 1.6184 1 11 0 4 58.57 13.13 1.5761 -1 5 3 4 58.67 4.33 1.5736 4 0 2 2 58.97 8.38 1.5662 -6 0 2 2 58.99 1.03 1.5659 2 10 1 4 60.32 1.51 1.5345 -3 5 3 4 60.62 5.31 1.5275 5 5 1 4 61.01 1.43 1.5188 1 9 2 4 61.17 1.23 1.5151 -4 8 2 4 61.27 15.35 1.5129 -2 6 3 4 61.66 6.65 1.5043 0 12 0 2 62.51 1.63 1.4859 4 4 2 4 62.80 2.29 1.4797 0 6 3 4 62.80 1.28 1.4797 -6 4 2 4 63.11 1.19 1.4732 0 10 2 4 63.17 2.61 1.4720 -2 10 2 4 63.38 1.25 1.4676 1 5 3 4 63.39 16.84 1.4674 -6 6 1 4 63.48 3.65 1.4655 3 11 0 4 64.15 2.11 1.4517 4 10 0 4 64.28 1.42 1.4491 -1 7 3 4 66.14 1.13 1.4129 -4 6 3 4 67.29 1.91 1.3915 7 1 0 4 67.68 6.74 1.3844 5 1 2 4 68.33 3.25 1.3728 -5 5 3 4 69.29 1.36 1.3560 2 10 2 4 69.46 1.22 1.3532 -4 10 2 4 69.48 1.86 1.3529 5 3 2 4 70.19 4.28 1.3408 1 11 2 4 70.22 6.52 1.3404 -7 5 1 4 70.31 4.33 1.3390 -3 11 2 4 70.49 4.95 1.3359 2 6 3 4 72.47 3.82 1.3041 -1 1 4 4 73.09 8.47 1.2947 -2 12 2 4 74.01 1.57 1.2809 4 12 0 4 74.22 1.06 1.2777 -1 3 4 4 74.44 2.32 1.2746 0 0 4 2 74.65 3.52 1.2714 -4 0 4 2 77.17 1.16 1.2360 6 0 2 2 78.29 1.81 1.2212 8 0 0 2 79.24 4.57 1.2089 -5 11 2 4 81.33 1.76 1.1830 -6 10 2 4 83.07 3.07 1.1627 2 0 4 2 84.59 1.02 1.1456 7 9 0 4 88.82 1.48 1.1016 0 16 1 4 89.66 1.28 1.0934 3 1 4 4 89.86 1.24 1.0916 5 5 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.