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: KNi80 Atomic parameters from ICSD _database_code_amcsd 0001578 CELL PARAMETERS: 10.0382 17.9540 5.2610 90.000 104.954 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 916.057 Density (g/cm3): 3.525 MAX. ABS. INTENSITY / VOLUME**2: 19.84516634 RIR: 1.833 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.37 100.00 8.5329 1 1 0 4 17.41 1.02 5.0930 1 3 0 4 18.17 2.45 4.8811 -1 1 1 4 18.30 6.91 4.8491 2 0 0 2 19.78 7.51 4.4885 0 4 0 2 20.82 1.00 4.2665 2 2 0 4 22.30 4.10 3.9869 1 1 1 4 22.98 4.30 3.8694 -1 3 1 4 26.40 21.57 3.3762 1 3 1 4 26.49 4.08 3.3644 0 4 1 4 27.07 13.66 3.2940 2 4 0 4 28.05 38.92 3.1816 3 1 0 4 29.08 2.99 3.0702 -3 1 1 4 29.62 2.36 3.0160 -2 4 1 4 30.25 10.78 2.9542 2 2 1 4 31.45 7.91 2.8443 3 3 0 4 32.39 10.82 2.7639 -3 3 1 4 33.20 48.56 2.6981 1 5 1 4 34.46 1.85 2.6027 -1 1 2 4 34.79 34.36 2.5787 0 6 1 4 34.96 1.88 2.5666 2 4 1 4 35.39 34.79 2.5361 -2 0 2 2 37.08 5.13 2.4246 4 0 0 2 37.29 1.45 2.4114 -2 6 1 4 37.43 2.16 2.4025 3 5 0 4 38.11 4.23 2.3613 -4 2 1 4 38.24 18.16 2.3535 -3 5 1 4 39.22 2.15 2.2972 1 1 2 4 39.36 12.34 2.2893 -3 1 2 4 39.37 1.82 2.2889 -1 7 1 4 40.87 2.30 2.2080 -2 4 2 4 41.56 3.30 2.1728 1 7 1 4 41.77 24.09 2.1624 2 6 1 4 41.95 2.66 2.1536 -3 3 2 4 42.61 1.26 2.1220 -1 5 2 4 44.30 11.85 2.0445 2 0 2 2 44.49 8.55 2.0362 -4 0 2 2 44.71 8.81 2.0271 3 5 1 4 45.82 1.66 1.9803 -3 7 1 4 46.47 1.31 1.9540 1 9 0 4 46.79 1.45 1.9416 -3 5 2 4 48.02 6.94 1.8945 -4 6 1 4 49.07 1.31 1.8565 -1 9 1 4 50.86 2.72 1.7954 0 10 0 2 50.93 1.40 1.7929 1 9 1 4 51.63 3.21 1.7704 -5 1 2 4 52.55 1.44 1.7415 -5 5 1 4 54.50 1.66 1.6837 2 10 0 4 54.61 1.33 1.6807 -2 8 2 4 54.63 1.38 1.6801 -3 9 1 4 54.73 2.27 1.6772 -1 3 3 4 55.17 1.75 1.6649 0 2 3 4 55.30 15.01 1.6612 4 6 1 4 55.82 1.78 1.6470 4 8 0 4 56.97 2.96 1.6164 6 0 0 2 57.24 7.15 1.6095 1 11 0 4 58.77 9.98 1.5711 -1 5 3 4 59.06 3.36 1.5642 4 0 2 2 59.31 6.96 1.5580 -6 0 2 2 60.53 1.22 1.5296 -3 5 3 4 61.08 4.32 1.5172 5 5 1 4 61.33 1.04 1.5115 1 9 2 4 61.49 1.09 1.5080 -4 8 2 4 61.49 12.81 1.5080 -2 6 3 4 62.03 6.00 1.4962 0 12 0 2 62.92 1.11 1.4771 4 4 2 4 63.05 1.95 1.4743 0 6 3 4 63.17 1.00 1.4719 -6 4 2 4 63.48 1.64 1.4654 -2 10 2 4 63.66 1.11 1.4618 1 5 3 4 63.83 13.40 1.4581 -6 6 1 4 63.89 3.09 1.4570 3 11 0 4 64.54 1.59 1.4440 -1 7 3 4 64.59 1.49 1.4429 4 10 0 4 66.40 1.19 1.4079 -4 6 3 4 67.85 1.74 1.3814 7 1 0 4 68.17 5.72 1.3757 5 1 2 4 68.63 2.82 1.3676 -5 5 3 4 69.98 1.26 1.3444 5 3 2 4 70.59 3.74 1.3342 1 11 2 4 70.69 3.39 1.3327 -3 11 2 4 70.75 5.29 1.3316 -7 5 1 4 70.85 4.01 1.3299 2 6 3 4 72.70 3.34 1.3006 -1 1 4 4 73.49 7.25 1.2886 -2 12 2 4 74.53 1.69 1.2733 4 12 0 4 74.70 1.77 1.2707 0 0 4 2 74.88 2.71 1.2680 -4 0 4 2 76.04 1.05 1.2516 -7 7 1 4 77.78 1.00 1.2279 6 0 2 2 78.98 1.60 1.2123 8 0 0 2 79.73 3.59 1.2027 -5 11 2 4 81.86 1.10 1.1767 -6 10 2 4 83.47 2.23 1.1581 2 0 4 2 89.43 1.05 1.0957 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.