Grunerite Finger L W Mineralogical Society of America Special Paper 2 (1969) 95-100 The crystal structure and cation distribution of a grunerite Locality: Wabush iron formation, Labrador, Canada _database_code_amcsd 0000002 CELL PARAMETERS: 9.5642 18.3930 5.3388 90.000 101.892 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 919.015 Density (g/cm3): 3.515 MAX. ABS. INTENSITY / VOLUME**2: 20.07604242 RIR: 1.860 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.62 16.10 9.1965 0 2 0 2 10.61 100.00 8.3412 1 1 0 4 16.97 2.68 5.2242 0 0 1 2 18.31 7.03 4.8459 -1 1 1 4 18.96 9.82 4.6795 2 0 0 2 19.30 5.30 4.5982 0 4 0 2 21.30 7.32 4.1706 2 2 0 4 21.67 1.56 4.1016 1 1 1 4 22.89 11.34 3.8857 -1 3 1 4 24.75 1.15 3.5974 -2 2 1 4 25.68 19.51 3.4692 1 3 1 4 26.03 1.40 3.4236 1 5 0 4 27.19 20.11 3.2798 2 4 0 4 28.10 1.25 3.1755 2 0 1 2 29.03 43.86 3.0757 3 1 0 4 29.13 1.07 3.0655 0 6 0 2 29.76 12.45 3.0016 2 2 1 4 32.19 6.58 2.7804 3 3 0 4 32.33 51.53 2.7694 1 5 1 4 33.62 3.80 2.6659 -3 3 1 4 33.91 30.27 2.6439 0 6 1 4 34.03 5.79 2.6345 -1 1 2 4 34.99 1.53 2.5643 2 6 0 4 35.75 34.13 2.5117 -2 0 2 2 37.28 6.07 2.4122 -2 6 1 4 37.94 1.30 2.3716 1 1 2 4 38.48 1.68 2.3397 4 0 0 2 38.67 1.46 2.3283 -1 7 1 4 39.06 13.68 2.3063 -3 5 1 4 40.06 3.74 2.2507 -4 2 1 4 40.47 6.71 2.2287 1 7 1 4 40.51 9.74 2.2267 -3 1 2 4 40.92 26.47 2.2055 2 6 1 4 40.94 1.15 2.2043 -2 4 2 4 42.93 1.36 2.1066 -3 3 2 4 42.98 1.44 2.1044 0 8 1 4 42.99 11.96 2.1038 2 0 2 2 44.24 9.66 2.0473 3 5 1 4 45.22 1.10 2.0051 1 5 2 4 46.19 3.44 1.9652 -3 7 1 4 46.46 7.08 1.9544 -4 0 2 2 48.06 1.93 1.8930 -1 9 1 4 48.91 1.25 1.8623 2 8 1 4 49.24 2.88 1.8506 -4 6 1 4 49.59 1.04 1.8383 1 9 1 4 50.76 3.55 1.7987 -4 4 2 4 53.06 1.79 1.7258 0 8 2 4 53.64 2.69 1.7087 -1 3 3 4 54.08 1.28 1.6959 -2 8 2 4 54.32 5.60 1.6888 -5 1 2 4 54.59 3.50 1.6812 -5 5 1 4 55.06 18.50 1.6680 4 6 1 4 55.85 8.13 1.6460 1 11 0 4 57.54 11.71 1.6017 -1 5 3 4 57.94 2.31 1.5916 2 10 1 4 58.10 3.27 1.5878 4 0 2 2 59.24 3.90 1.5598 6 0 0 2 60.39 7.34 1.5328 0 12 0 2 60.83 8.40 1.5227 -2 6 3 4 61.21 5.08 1.5142 0 6 3 4 61.36 2.56 1.5108 5 5 1 4 61.82 2.13 1.5008 4 4 2 4 62.77 3.64 1.4802 -6 0 2 2 63.08 2.87 1.4737 3 11 0 4 63.10 2.65 1.4732 -1 7 3 4 64.66 1.53 1.4416 -4 10 1 4 65.98 1.78 1.4159 -1 11 2 4 66.33 15.66 1.4093 -6 6 1 4 67.38 3.73 1.3898 -4 6 3 4 67.49 5.49 1.3878 5 1 2 4 68.46 3.99 1.3705 2 6 3 4 68.47 2.51 1.3704 1 11 2 4 70.21 1.76 1.3406 -3 11 2 4 70.64 1.73 1.3335 7 1 0 4 70.66 1.42 1.3332 -5 5 3 4 70.96 1.35 1.3282 -1 1 4 4 72.20 9.07 1.3084 -2 12 2 4 72.35 4.96 1.3061 0 0 4 2 73.92 1.84 1.2821 4 12 0 4 74.11 2.13 1.2794 -7 5 1 4 74.17 1.31 1.2785 -2 4 4 4 75.74 2.01 1.2559 -4 0 4 2 76.97 2.05 1.2388 2 12 2 4 77.47 1.28 1.2321 6 0 2 2 79.46 1.29 1.2061 -4 12 2 4 80.29 1.59 1.1958 2 0 4 2 80.70 4.38 1.1907 -5 11 2 4 82.44 1.01 1.1699 8 0 0 2 86.72 1.75 1.1229 3 1 4 4 88.71 2.28 1.1028 4 12 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.