Ferrohornblende Diffraction data computed using the structute from the paper listed below, along with the cell parameters refined from single crystal data of R070288 Guha R, Nag D K, Iyengar S V P Indian Minerals 41 (1987) 32-41 Structure of an amphibole from Simlipal granite, India Locality: Simlipal granite, India CELL PARAMETERS: 9.8840 18.0430 5.3040 90.000 105.290 90.000 SPACE GROUP: C2/m ATOM X Y Z OCCUPANCY ISO(B) Na 0.00000 0.50000 0.00000 1.000 5.141 Ca 0.00000 0.28067 0.50000 1.000 0.610 Fe 0.00000 0.09039 0.50000 1.000 0.456 Fe 0.00000 0.17932 0.00000 1.000 0.555 Fe 0.00000 0.00000 0.00000 1.000 0.529 Si 0.27843 0.08576 0.30085 1.000 0.555 Si 0.29057 0.17211 0.81134 1.000 0.403 O 0.10926 0.09127 0.21465 1.000 1.848 O 0.12452 0.17646 0.73269 1.000 1.857 O 0.11370 0.00000 0.71462 1.000 2.002 O 0.36681 0.24796 0.79095 1.000 1.847 O 0.34650 0.13767 0.09989 1.000 1.825 O 0.34057 0.11872 0.59910 1.000 1.939 O 0.33094 0.00000 0.28852 1.000 1.965 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 8 +/- 16 +/- 4 MAX. ABS. INTENSITY / VOLUME**2: 20.33681292 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 9.80 6.73 9.0215 0 2 0 10.49 100.00 8.4296 1 1 0 18.06 6.63 4.9110 -1 1 1 18.61 8.51 4.7671 2 0 0 19.68 8.04 4.5107 0 4 0 19.95 1.66 4.4504 0 2 1 22.33 1.83 3.9813 1 1 1 22.85 2.09 3.8914 -1 3 1 26.34 2.34 3.3835 0 4 1 26.39 23.59 3.3775 1 3 1 27.22 10.87 3.2765 2 4 0 28.52 37.42 3.1299 3 1 0 30.46 9.71 2.9346 2 2 1 31.85 6.92 2.8099 3 3 0 32.58 12.50 2.7480 -3 3 1 33.14 57.66 2.7036 1 5 1 34.17 2.52 2.6238 -1 1 2 34.60 33.40 2.5925 0 6 1 35.10 1.30 2.5567 2 4 1 35.17 36.14 2.5518 -2 0 2 37.20 1.30 2.4171 -2 6 1 37.72 2.03 2.3850 3 5 0 37.74 4.61 2.3835 4 0 0 38.36 25.35 2.3468 -3 5 1 38.54 3.45 2.3360 -4 2 1 39.11 2.67 2.3032 1 1 2 39.15 1.96 2.3008 -1 7 1 39.27 12.11 2.2940 -3 1 2 40.05 1.01 2.2513 3 3 1 40.62 1.52 2.2210 -2 4 2 41.43 1.86 2.1794 1 7 1 41.83 19.53 2.1596 2 6 1 41.85 2.47 2.1587 -3 3 2 44.39 12.21 2.0410 2 0 2 44.61 8.20 2.0314 -4 0 2 45.00 11.65 2.0144 3 5 1 45.30 1.28 2.0019 3 7 0 45.85 1.43 1.9792 -3 7 1 48.29 5.02 1.8846 -4 6 1 48.81 1.96 1.8660 -1 9 1 50.59 3.28 1.8043 0 10 0 51.95 3.48 1.7601 -5 1 2 53.08 2.62 1.7253 -5 5 1 54.27 2.49 1.6902 -1 3 3 54.28 2.38 1.6899 -2 8 2 54.37 1.88 1.6875 2 10 0 54.57 1.14 1.6817 -3 9 1 54.78 1.61 1.6757 0 2 3 55.77 13.26 1.6483 4 6 1 56.14 2.33 1.6382 4 8 0 56.97 7.83 1.6165 1 11 0 58.04 3.62 1.5890 6 0 0 58.30 11.74 1.5828 -1 5 3 59.58 4.06 1.5517 4 0 2 59.88 6.26 1.5447 -6 0 2 60.13 1.50 1.5388 -3 5 3 61.01 11.30 1.5187 -2 6 3 61.06 1.25 1.5175 1 9 2 61.69 4.29 1.5036 0 12 0 61.83 3.79 1.5006 5 5 1 62.62 1.44 1.4835 0 6 3 63.11 2.83 1.4732 -2 10 2 63.36 1.67 1.4680 1 5 3 63.86 3.79 1.4576 3 11 0 64.56 12.87 1.4434 -6 6 1 64.81 1.86 1.4386 4 10 0 66.12 1.17 1.4133 -4 6 3 68.54 3.75 1.3691 -5 5 3 68.94 4.74 1.3620 5 1 2 69.17 1.95 1.3582 7 1 0 69.54 1.17 1.3518 2 10 2 70.26 4.84 1.3398 1 11 2 70.37 3.39 1.3379 -3 11 2 70.70 4.13 1.3324 2 6 3 70.73 1.03 1.3320 5 3 2 71.79 4.73 1.3149 -7 5 1 72.05 3.03 1.3107 -1 1 4 73.04 5.16 1.2954 -2 12 2 74.13 1.89 1.2791 0 0 4 74.34 2.89 1.2759 -4 0 4 74.63 1.01 1.2717 4 12 0 79.74 4.24 1.2026 -5 11 2 80.61 1.34 1.1918 8 0 0 83.20 2.31 1.1611 2 0 4 88.86 1.17 1.1013 0 16 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.