Gillespite Miletich R, Allan D R, Angel R J American Mineralogist 82 (1997) 697-707 The synthetic Cr2+ silicates BaCrSi4O10 and SrCrSi4O10: The missing links in the gillespite-type ABSi4O10 series BaCrSi4O10 _database_code_amcsd 0001911 CELL PARAMETERS: 7.5314 7.5314 16.0518 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 910.490 Density (g/cm3): 3.367 MAX. ABS. INTENSITY / VOLUME**2: 29.63652704 RIR: 2.866 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.02 37.87 8.0259 0 0 2 2 16.65 13.49 5.3255 1 1 0 4 20.01 53.40 4.4375 1 1 2 8 22.15 5.18 4.0129 0 0 4 2 25.15 23.59 3.5416 1 0 4 8 26.14 100.00 3.4091 2 0 2 8 27.05 7.24 3.2964 2 1 1 16 27.84 64.93 3.2049 1 1 4 8 28.74 29.45 3.1057 2 1 2 16 32.61 33.92 2.7460 2 0 4 8 33.50 4.07 2.6753 0 0 6 2 33.66 34.60 2.6628 2 2 0 4 35.52 12.85 2.5273 2 2 2 8 37.54 2.57 2.3960 3 0 2 8 37.63 28.43 2.3906 1 1 6 8 37.77 9.30 2.3816 3 1 0 8 38.20 1.26 2.3558 3 1 1 16 39.47 18.65 2.2832 3 1 2 16 40.66 8.77 2.2187 2 2 4 8 41.40 2.09 2.1809 2 0 6 8 43.18 2.83 2.0949 2 1 6 16 43.70 2.14 2.0714 3 2 1 16 44.22 21.50 2.0481 3 1 4 16 44.84 1.55 2.0215 3 2 2 16 45.19 4.88 2.0065 0 0 8 2 46.86 6.32 1.9388 1 0 8 8 47.54 1.51 1.9128 3 1 5 16 48.22 3.18 1.8873 2 2 6 8 48.34 17.28 1.8829 4 0 0 4 48.48 7.13 1.8776 1 1 8 8 49.17 6.69 1.8529 3 2 4 16 49.74 3.93 1.8331 4 0 2 8 50.27 2.06 1.8149 4 1 1 16 51.36 21.51 1.7789 3 1 6 16 51.62 2.98 1.7708 2 0 8 8 52.82 3.33 1.7333 3 3 2 8 54.49 6.31 1.6841 4 2 0 8 55.25 2.20 1.6625 4 1 4 16 55.78 16.76 1.6482 4 2 2 16 56.70 9.87 1.6234 3 3 4 8 57.51 2.65 1.6025 2 2 8 8 59.53 2.88 1.5529 4 2 4 16 60.09 3.07 1.5397 4 0 6 8 60.21 1.40 1.5369 1 1 10 8 60.32 6.45 1.5345 3 1 8 16 61.87 1.52 1.4997 4 3 1 16 62.76 1.22 1.4804 4 3 2 16 62.82 3.92 1.4792 3 3 6 8 62.94 10.86 1.4766 2 0 10 8 64.11 3.56 1.4526 5 1 2 16 64.38 4.47 1.4470 3 2 8 16 65.57 1.49 1.4238 5 1 3 16 66.28 1.48 1.4102 5 0 4 8 67.58 8.65 1.3861 5 1 4 16 68.05 3.88 1.3778 5 2 2 16 68.22 1.66 1.3747 2 2 10 8 68.32 3.77 1.3730 4 0 8 8 69.60 1.77 1.3507 4 1 8 16 70.38 1.93 1.3376 0 0 12 2 70.77 1.79 1.3314 4 4 0 4 70.78 1.37 1.3311 3 1 10 16 70.88 2.06 1.3295 3 3 8 8 71.88 1.42 1.3134 4 4 2 8 73.20 4.90 1.2930 5 1 6 16 73.29 1.63 1.2916 5 3 0 8 73.40 2.12 1.2899 4 2 8 16 74.39 1.88 1.2752 5 3 2 16 75.78 1.04 1.2552 6 0 0 4 76.76 1.40 1.2417 5 1 7 16 76.87 1.98 1.2402 6 0 2 8 77.66 1.91 1.2295 5 3 4 16 79.58 1.57 1.2046 5 0 8 8 80.32 4.58 1.1953 2 2 12 8 80.69 1.17 1.1908 6 2 0 8 80.80 2.39 1.1895 5 1 8 16 81.76 2.73 1.1779 6 2 2 16 82.75 1.39 1.1663 3 1 12 16 83.02 5.64 1.1632 5 3 6 16 83.13 6.03 1.1619 4 2 10 16 84.95 2.55 1.1416 6 2 4 16 88.04 1.40 1.1094 4 4 8 8 89.98 1.66 1.0905 4 0 12 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.