Richterite Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D American Mineralogist 82 (1997) 291-301 Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite Sample: Ni100 _database_code_amcsd 0001880 CELL PARAMETERS: 9.8927 17.9260 5.2534 90.000 104.480 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 902.027 Density (g/cm3): 3.724 MAX. ABS. INTENSITY / VOLUME**2: 21.53161416 RIR: 1.883 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.47 100.00 8.4481 1 1 0 4 17.43 1.46 5.0865 0 0 1 2 17.49 3.42 5.0697 1 3 0 4 18.27 2.27 4.8565 -1 1 1 4 18.53 14.02 4.7892 2 0 0 2 19.81 8.33 4.4815 0 4 0 2 21.03 1.10 4.2240 2 2 0 4 22.08 1.17 4.0252 -2 0 1 2 22.30 4.26 3.9864 1 1 1 4 23.07 1.46 3.8549 -1 3 1 4 26.41 25.72 3.3744 1 3 1 4 26.51 2.97 3.3626 0 4 1 4 27.25 11.70 3.2723 2 4 0 4 28.39 39.63 3.1433 3 1 0 4 29.50 2.31 3.0280 -3 1 1 4 29.84 2.49 2.9946 -2 4 1 4 30.34 9.83 2.9460 2 2 1 4 31.78 10.10 2.8160 3 3 0 4 32.78 12.31 2.7322 -3 3 1 4 33.24 48.98 2.6957 1 5 1 4 34.51 2.83 2.5986 -1 1 2 4 34.83 39.18 2.5761 0 6 1 4 35.05 1.47 2.5602 2 4 1 4 35.59 37.42 2.5226 -2 0 2 2 37.49 2.56 2.3990 -2 6 1 4 37.56 5.63 2.3946 4 0 0 2 37.73 2.05 2.3844 3 5 0 4 38.59 20.59 2.3328 -3 5 1 4 38.67 3.76 2.3285 -4 2 1 4 39.18 2.09 2.2993 1 1 2 4 39.46 1.20 2.2835 -1 7 1 4 39.72 11.36 2.2691 -3 1 2 4 39.86 1.80 2.2614 3 3 1 4 41.06 1.52 2.1983 -2 4 2 4 41.61 4.33 2.1703 1 7 1 4 41.87 26.21 2.1576 2 6 1 4 42.31 3.57 2.1363 -3 3 2 4 44.31 14.15 2.0444 2 0 2 2 44.90 8.99 2.0189 3 5 1 4 45.05 9.87 2.0126 -4 0 2 2 46.15 2.62 1.9671 -3 7 1 4 46.57 1.72 1.9501 1 9 0 4 48.52 6.72 1.8764 -4 6 1 4 49.18 1.35 1.8526 -1 9 1 4 50.30 1.17 1.8140 4 4 1 4 50.94 2.01 1.7926 0 10 0 2 51.00 1.35 1.7906 1 9 1 4 52.36 3.56 1.7472 -5 1 2 4 53.22 1.66 1.7210 -5 5 1 4 54.67 1.00 1.6789 2 10 0 4 54.77 3.12 1.6761 -1 3 3 4 54.80 2.02 1.6753 -2 8 2 4 54.94 1.25 1.6713 -3 9 1 4 55.13 1.37 1.6660 0 2 3 4 55.61 16.17 1.6527 4 6 1 4 56.22 2.28 1.6361 4 8 0 4 57.35 7.70 1.6066 1 11 0 4 57.75 4.08 1.5964 6 0 0 2 58.82 9.91 1.5699 -1 5 3 4 59.25 4.47 1.5596 4 0 2 2 60.25 6.79 1.5361 -6 0 2 2 60.84 1.05 1.5226 -3 5 3 4 61.36 1.21 1.5108 1 9 2 4 61.53 3.55 1.5071 5 5 1 4 61.66 12.91 1.5043 -2 6 3 4 62.14 5.93 1.4938 0 12 0 2 63.04 2.43 1.4746 0 6 3 4 63.12 1.02 1.4730 4 4 2 4 63.61 1.12 1.4628 1 5 3 4 63.68 1.21 1.4612 -2 10 2 4 64.16 4.51 1.4515 3 11 0 4 64.60 2.15 1.4427 -1 7 3 4 64.68 15.28 1.4412 -6 6 1 4 64.99 1.02 1.4350 4 10 0 4 66.89 1.82 1.3988 -4 6 3 4 68.49 5.06 1.3699 5 1 2 4 68.81 1.62 1.3644 7 1 0 4 69.32 3.05 1.3556 -5 5 3 4 70.30 1.76 1.3390 5 3 2 4 70.65 4.36 1.3332 1 11 2 4 70.83 4.60 1.3303 2 6 3 4 71.02 3.34 1.3273 -3 11 2 4 71.81 4.23 1.3146 -7 5 1 4 72.72 2.94 1.3004 -1 1 4 4 73.71 6.82 1.2854 -2 12 2 4 74.48 1.11 1.2738 -1 3 4 4 74.64 2.27 1.2716 0 0 4 2 74.93 1.43 1.2674 4 12 0 4 75.35 2.96 1.2613 -4 0 4 2 78.26 1.03 1.2216 6 0 2 2 80.16 1.63 1.1973 8 0 0 2 80.40 4.03 1.1944 -5 11 2 4 83.37 2.46 1.1593 2 0 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.