Tschermakite Abdu Y A, Hawthorne F C The Canadian Mineralogist 47 (2009) 917-926 Crystal structure and Mossbauer spectroscopy of tschermakite from the ruby locality at Fiskenaesset, Greenland Locality: Fiskenaesset, Greenland _database_code_amcsd 0006297 CELL PARAMETERS: 9.8059 17.9721 5.3012 90.000 105.063 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 902.144 Density (g/cm3): 3.139 MAX. ABS. INTENSITY / VOLUME**2: 5.689053549 RIR: 0.590 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.84 39.88 8.9860 0 2 0 2 10.56 49.73 8.3774 1 1 0 4 17.52 4.30 5.0626 1 3 0 4 18.11 21.64 4.8978 -1 1 1 4 19.76 18.37 4.4930 0 4 0 2 21.21 3.45 4.1887 2 2 0 4 22.34 5.57 3.9799 1 1 1 4 22.93 9.82 3.8791 -1 3 1 4 26.42 67.16 3.3729 1 3 1 4 26.52 1.12 3.3605 1 5 0 4 27.37 43.09 3.2591 2 4 0 4 28.72 62.61 3.1087 3 1 0 4 29.55 3.31 3.0225 -3 1 1 4 30.44 6.81 2.9362 -1 5 1 4 30.53 51.06 2.9285 2 2 1 4 32.05 16.24 2.7925 3 3 0 4 32.81 34.24 2.7294 -3 3 1 4 33.21 100.00 2.6974 1 5 1 4 34.70 53.07 2.5853 0 6 1 4 35.06 6.49 2.5595 0 0 2 2 35.26 69.14 2.5452 -2 0 2 2 36.70 1.28 2.4489 -2 2 2 4 37.38 3.24 2.4057 -2 6 1 4 37.94 9.17 2.3717 3 5 0 4 38.01 1.06 2.3672 4 0 0 2 38.60 40.26 2.3327 -3 5 1 4 38.85 20.84 2.3181 -4 2 1 4 39.30 16.79 2.2924 -1 7 1 4 39.46 16.26 2.2835 -3 1 2 4 40.18 2.71 2.2441 3 3 1 4 40.56 1.28 2.2240 0 4 2 4 40.74 8.83 2.2146 -2 4 2 4 41.56 2.32 2.1732 1 7 1 4 41.96 34.67 2.1533 2 6 1 4 42.05 5.49 2.1489 -3 3 2 4 42.37 5.33 2.1332 -1 5 2 4 44.39 21.05 2.0406 2 0 2 2 44.89 14.92 2.0190 -4 0 2 2 45.16 16.78 2.0076 3 5 1 4 45.54 6.49 1.9917 3 7 0 4 46.11 1.02 1.9685 -3 7 1 4 46.48 4.07 1.9539 1 9 0 4 46.86 3.63 1.9386 -3 5 2 4 48.33 8.74 1.8834 5 1 0 4 48.62 2.67 1.8726 -4 6 1 4 49.00 11.39 1.8590 -1 9 1 4 49.03 2.17 1.8580 2 4 2 4 49.42 5.61 1.8441 -1 7 2 4 49.49 4.18 1.8416 -4 4 2 4 50.55 3.65 1.8057 5 3 0 4 50.80 3.92 1.7972 0 10 0 2 51.75 1.55 1.7665 3 1 2 4 52.34 4.45 1.7478 -5 1 2 4 54.08 2.69 1.6957 0 10 1 4 54.29 7.49 1.6896 -1 3 3 4 54.37 1.19 1.6875 3 9 0 4 54.48 6.11 1.6843 -2 8 2 4 54.76 8.58 1.6764 0 2 3 4 54.87 1.85 1.6733 -3 9 1 4 56.01 27.79 1.6419 4 6 1 4 56.47 6.71 1.6295 4 8 0 4 57.22 12.82 1.6100 1 11 0 4 58.35 23.99 1.5815 -1 5 3 4 58.48 5.21 1.5782 6 0 0 2 59.56 1.31 1.5522 -5 7 1 4 59.70 8.03 1.5488 4 0 2 2 60.38 13.46 1.5331 -6 0 2 2 60.67 1.04 1.5263 4 2 2 4 60.77 1.32 1.5240 5 7 0 4 61.14 26.36 1.5159 -2 6 3 4 61.20 4.82 1.5144 1 9 2 4 61.47 1.13 1.5085 -3 9 2 4 61.78 3.50 1.5017 -4 8 2 4 61.96 10.77 1.4977 0 12 0 2 62.13 5.27 1.4940 5 5 1 4 63.35 3.87 1.4681 -2 10 2 4 63.37 1.26 1.4678 1 5 3 4 63.41 1.48 1.4668 2 2 3 4 63.54 3.16 1.4642 4 4 2 4 63.74 1.14 1.4601 3 7 2 4 64.12 2.32 1.4523 -1 7 3 4 64.19 6.00 1.4510 3 11 0 4 64.19 2.68 1.4509 -6 4 2 4 64.64 1.11 1.4419 -3 11 1 4 64.87 1.13 1.4374 0 12 1 4 65.08 33.34 1.4333 -6 6 1 4 65.17 2.20 1.4314 4 10 0 4 65.27 2.36 1.4296 -5 3 3 4 67.28 1.57 1.3916 6 2 1 4 68.93 5.83 1.3623 -5 5 3 4 69.15 11.26 1.3586 5 1 2 4 69.71 2.12 1.3489 7 1 0 4 70.46 9.09 1.3365 1 11 2 4 70.60 1.78 1.3341 -1 13 1 4 70.70 4.77 1.3324 -3 11 2 4 70.74 6.56 1.3317 2 6 3 4 70.94 3.18 1.3285 5 3 2 4 71.42 1.56 1.3208 -1 9 3 4 71.55 1.94 1.3187 -5 9 2 4 72.04 5.93 1.3109 -1 1 4 4 72.14 1.12 1.3094 1 13 1 4 72.29 1.51 1.3070 -3 1 4 4 72.41 8.48 1.3052 -7 5 1 4 73.20 1.32 1.2930 -3 9 3 4 73.22 4.54 1.2926 0 12 2 4 73.35 11.47 1.2908 -2 12 2 4 73.81 2.64 1.2838 -1 3 4 4 74.05 1.91 1.2802 -3 3 4 4 74.08 3.04 1.2798 0 0 4 2 74.43 1.81 1.2747 6 6 1 4 74.57 5.15 1.2726 -4 0 4 2 75.00 1.01 1.2663 -6 8 2 4 77.76 1.21 1.2282 4 2 3 4 78.12 2.45 1.2234 -2 14 1 4 80.25 9.60 1.1962 -5 11 2 4 81.28 2.40 1.1836 8 0 0 2 82.75 1.19 1.1664 -6 10 2 4 83.15 5.37 1.1617 2 0 4 2 83.39 1.47 1.1590 -8 4 2 4 84.59 1.87 1.1456 2 10 3 4 87.00 2.21 1.1199 7 9 0 4 87.48 2.60 1.1151 -6 4 4 4 87.93 1.79 1.1104 5 3 3 4 88.31 1.13 1.1067 -7 7 3 4 89.28 1.13 1.0972 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.