Ferrotschermakite Hawthorne F C, Grundy H D Mineralogical Magazine 39 (1973) 36-48 The crystal chemistry of the amphiboles. I: Refinement of the crystal structure of ferrotschermakite Locality: Frood Mine, Sudbury, Ontario, Canada _database_code_amcsd 0014457 CELL PARAMETERS: 9.8179 18.1060 5.3314 90.000 105.000 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 915.432 Density (g/cm3): 3.239 MAX. ABS. INTENSITY / VOLUME**2: 12.57203614 RIR: 1.264 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.77 11.97 9.0530 0 2 0 2 10.53 100.00 8.4008 1 1 0 4 17.42 6.72 5.0917 1 3 0 4 18.02 11.82 4.9220 -1 1 1 4 18.71 1.54 4.7417 2 0 0 2 19.61 11.22 4.5265 0 4 0 2 22.22 1.71 4.0007 1 1 1 4 22.79 9.79 3.9019 -1 3 1 4 26.21 1.64 3.3998 0 4 1 4 26.27 19.07 3.3927 1 3 1 4 27.24 15.64 3.2741 2 4 0 4 28.67 46.61 3.1140 3 1 0 4 29.49 1.17 3.0285 -3 1 1 4 30.39 20.90 2.9414 2 2 1 4 31.96 4.87 2.8003 3 3 0 4 32.71 9.98 2.7376 -3 3 1 4 32.99 68.15 2.7148 1 5 1 4 34.00 1.69 2.6370 -1 1 2 4 34.45 31.51 2.6036 0 6 1 4 34.84 1.06 2.5749 0 0 2 2 35.09 37.33 2.5573 -2 0 2 2 37.78 4.10 2.3814 3 5 0 4 37.95 1.44 2.3708 4 0 0 2 38.43 27.25 2.3425 -3 5 1 4 38.78 8.44 2.3223 -4 2 1 4 38.86 1.99 2.3175 1 1 2 4 39.02 3.16 2.3082 -1 7 1 4 39.31 14.23 2.2920 -3 1 2 4 40.52 3.47 2.2265 -2 4 2 4 41.26 2.52 2.1879 1 7 1 4 41.70 19.78 2.1658 2 6 1 4 41.86 1.45 2.1579 -3 3 2 4 42.09 2.67 2.1466 -1 5 2 4 44.16 11.64 2.0511 2 0 2 2 44.76 8.42 2.0247 -4 0 2 2 44.94 13.37 2.0169 3 5 1 4 45.30 3.17 2.0018 3 7 0 4 45.86 1.64 1.9785 -3 7 1 4 46.63 1.52 1.9478 -3 5 2 4 48.24 1.54 1.8864 5 1 0 4 48.43 2.51 1.8797 -4 6 1 4 48.63 6.04 1.8722 -1 9 1 4 48.74 1.27 1.8682 2 4 2 4 49.08 2.51 1.8562 -1 7 2 4 49.31 1.44 1.8482 -4 4 2 4 50.40 3.68 1.8106 0 10 0 2 50.44 2.58 1.8094 5 3 0 4 52.22 4.01 1.7518 -5 1 2 4 53.34 1.57 1.7176 -5 5 1 4 53.66 1.29 1.7081 0 10 1 4 53.94 1.87 1.6997 -1 3 3 4 54.11 2.34 1.6948 -2 8 2 4 54.23 1.22 1.6915 2 10 0 4 54.40 3.91 1.6865 0 2 3 4 55.75 15.32 1.6488 4 6 1 4 56.19 2.94 1.6371 4 8 0 4 56.77 8.66 1.6218 1 11 0 4 57.96 14.70 1.5912 -1 5 3 4 58.39 3.10 1.5806 6 0 0 2 59.44 4.50 1.5551 4 0 2 2 59.97 1.21 1.5425 -3 5 3 4 60.26 7.32 1.5359 -6 0 2 2 60.74 14.01 1.5249 -2 6 3 4 60.75 1.53 1.5246 1 9 2 4 61.45 1.69 1.5090 -4 8 2 4 61.45 5.33 1.5088 0 12 0 2 61.89 3.89 1.4992 5 5 1 4 62.89 3.63 1.4777 -2 10 2 4 62.94 1.46 1.4768 1 5 3 4 63.23 1.34 1.4707 4 4 2 4 63.67 1.41 1.4615 -1 7 3 4 63.75 3.85 1.4599 3 11 0 4 64.02 1.50 1.4544 -6 4 2 4 64.79 2.02 1.4390 4 10 0 4 64.88 16.41 1.4371 -6 6 1 4 68.62 3.98 1.3677 -5 5 3 4 68.86 6.58 1.3635 5 1 2 4 69.59 1.81 1.3510 7 1 0 4 69.90 5.86 1.3457 1 11 2 4 70.21 3.23 1.3406 -3 11 2 4 70.27 3.97 1.3396 2 6 3 4 70.63 1.12 1.3336 5 3 2 4 71.55 3.95 1.3187 -1 1 4 4 72.24 5.57 1.3079 -7 5 1 4 72.63 1.26 1.3018 0 12 2 4 72.77 6.32 1.2995 -2 12 2 4 73.30 1.06 1.2915 -1 3 4 4 73.57 1.70 1.2874 0 0 4 2 73.59 1.11 1.2871 -3 3 4 4 74.16 2.96 1.2786 -4 0 4 2 79.77 5.70 1.2022 -5 11 2 4 81.13 1.36 1.1854 8 0 0 2 82.33 1.03 1.1712 -6 10 2 4 82.58 3.02 1.1683 2 0 4 2 87.05 1.09 1.1194 -6 4 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.