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: KCo40 Atomic parameters from ICSD _database_code_amcsd 0001581 CELL PARAMETERS: 10.0817 18.0210 5.2753 90.000 104.832 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 926.494 Density (g/cm3): 3.229 MAX. ABS. INTENSITY / VOLUME**2: 6.742301764 RIR: 0.680 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.32 100.00 8.5725 1 1 0 4 18.13 8.52 4.8935 -1 1 1 4 19.71 17.28 4.5052 0 4 0 2 20.72 1.14 4.2862 2 2 0 4 22.20 11.85 4.0044 1 1 1 4 22.92 13.74 3.8809 -1 3 1 4 26.29 59.18 3.3904 1 3 1 4 26.40 5.02 3.3763 0 4 1 4 26.95 45.35 3.3080 2 4 0 4 27.91 70.85 3.1971 3 1 0 4 28.99 8.93 3.0804 -3 1 1 4 29.52 2.80 3.0257 -2 4 1 4 30.11 38.09 2.9684 2 2 1 4 30.40 4.51 2.9404 -1 5 1 4 31.30 18.37 2.8575 3 3 0 4 32.28 29.71 2.7733 -3 3 1 4 33.07 98.20 2.7090 1 5 1 4 34.66 57.61 2.5880 0 6 1 4 34.80 2.48 2.5782 2 4 1 4 35.20 1.41 2.5498 0 0 2 2 35.30 76.49 2.5423 -2 0 2 2 36.09 1.02 2.4891 1 7 0 4 36.89 6.13 2.4364 4 0 0 2 37.26 8.64 2.4131 3 5 0 4 37.96 14.91 2.3701 -4 2 1 4 38.10 32.53 2.3617 -3 5 1 4 39.06 1.14 2.3062 1 1 2 4 39.22 11.05 2.2968 -1 7 1 4 39.25 22.88 2.2951 -3 1 2 4 39.47 1.18 2.2832 3 3 1 4 40.03 1.10 2.2526 0 8 0 2 40.75 6.95 2.2141 -2 4 2 4 41.39 4.00 2.1813 1 7 1 4 41.58 43.42 2.1717 2 6 1 4 41.84 6.57 2.1593 -3 3 2 4 41.89 1.04 2.1568 -4 4 1 4 42.47 4.22 2.1285 -1 5 2 4 44.10 22.59 2.0535 2 0 2 2 44.37 14.89 2.0418 -4 0 2 2 44.49 14.89 2.0366 3 5 1 4 44.93 2.41 2.0177 3 7 0 4 45.65 1.84 1.9874 -3 7 1 4 46.29 3.78 1.9614 1 9 0 4 46.33 1.91 1.9595 4 2 1 4 46.65 4.31 1.9472 -3 5 2 4 46.88 6.01 1.9379 5 1 0 4 47.83 10.40 1.9016 -4 6 1 4 48.73 1.65 1.8686 2 4 2 4 48.89 5.54 1.8631 -1 9 1 4 48.98 2.96 1.8598 -4 4 2 4 49.14 2.07 1.8540 5 3 0 4 49.47 1.21 1.8423 -1 7 2 4 49.72 1.98 1.8338 4 4 1 4 50.65 6.14 1.8021 0 10 0 2 50.72 3.22 1.7998 1 9 1 4 51.46 4.53 1.7759 -5 1 2 4 52.33 1.59 1.7484 -5 5 1 4 54.27 2.90 1.6902 2 10 0 4 54.34 1.48 1.6882 0 8 2 4 54.41 3.48 1.6862 -3 9 1 4 54.42 3.74 1.6860 -2 8 2 4 54.56 6.40 1.6821 -1 3 3 4 54.97 5.36 1.6704 0 2 3 4 55.02 31.52 1.6691 4 6 1 4 55.56 4.11 1.6540 4 8 0 4 56.67 5.56 1.6243 6 0 0 2 57.00 13.18 1.6156 1 11 0 4 58.45 1.21 1.5791 -5 7 1 4 58.58 21.46 1.5759 -1 5 3 4 58.74 6.15 1.5720 4 0 2 2 59.09 2.23 1.5635 2 10 1 4 59.10 14.06 1.5632 -6 0 2 2 60.74 7.12 1.5247 5 5 1 4 61.07 3.09 1.5173 1 9 2 4 61.27 3.42 1.5128 -4 8 2 4 61.30 26.55 1.5123 -2 6 3 4 61.77 12.26 1.5017 0 12 0 2 62.59 4.00 1.4842 4 4 2 4 62.81 2.72 1.4794 0 6 3 4 62.93 2.39 1.4768 -6 4 2 4 63.18 1.04 1.4716 0 10 2 4 63.23 1.62 1.4707 2 2 3 4 63.25 4.12 1.4702 -2 10 2 4 63.39 1.35 1.4673 1 5 3 4 63.55 30.25 1.4641 -6 6 1 4 63.61 4.43 1.4628 3 11 0 4 64.09 1.15 1.4531 -4 10 1 4 64.18 1.63 1.4511 -3 11 1 4 64.29 2.69 1.4489 4 10 0 4 64.31 2.53 1.4485 -1 7 3 4 64.75 2.13 1.4396 -5 3 3 4 65.44 1.32 1.4262 6 2 1 4 67.47 3.38 1.3881 7 1 0 4 67.78 12.36 1.3826 5 1 2 4 68.41 4.57 1.3713 -5 5 3 4 69.28 1.17 1.3563 7 3 0 4 69.38 1.40 1.3545 2 10 2 4 69.58 3.48 1.3512 5 3 2 4 69.58 1.30 1.3511 -4 10 2 4 70.29 7.08 1.3393 1 11 2 4 70.41 10.81 1.3372 -7 5 1 4 70.42 6.13 1.3371 -3 11 2 4 70.53 7.73 1.3353 2 6 3 4 70.71 1.36 1.3322 -5 9 2 4 71.56 1.66 1.3186 -1 9 3 4 71.63 2.12 1.3175 6 8 0 4 72.45 6.29 1.3045 -1 1 4 4 72.58 1.08 1.3025 -3 1 4 4 73.13 2.39 1.2940 0 12 2 4 73.20 16.36 1.2930 -2 12 2 4 74.17 2.63 1.2784 4 12 0 4 74.20 1.99 1.2780 -1 3 4 4 74.41 3.40 1.2749 0 0 4 2 74.67 5.82 1.2711 -4 0 4 2 75.67 1.61 1.2568 -7 7 1 4 76.89 1.28 1.2399 4 2 3 4 77.14 1.03 1.2365 0 10 3 4 77.31 1.69 1.2342 6 0 2 2 78.52 3.04 1.2182 8 0 0 2 79.40 7.55 1.2068 -5 11 2 4 81.16 2.25 1.1850 -8 4 2 4 81.51 2.17 1.1809 -6 10 2 4 83.07 5.00 1.1626 2 0 4 2 84.31 1.26 1.1486 2 10 3 4 84.82 1.95 1.1431 7 9 0 4 86.94 1.92 1.1206 -6 4 4 4 89.01 1.89 1.0998 0 16 1 4 89.69 2.14 1.0932 3 1 4 4 89.97 1.74 1.0906 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.