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 SrCrSi4O10 _database_code_amcsd 0001912 CELL PARAMETERS: 7.4562 7.4562 15.5414 90.000 90.000 90.000 SPACE GROUP: P4/ncc X-RAY WAVELENGTH: 1.541838 Cell Volume: 864.023 Density (g/cm3): 3.166 MAX. ABS. INTENSITY / VOLUME**2: 19.71969998 RIR: 2.028 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.39 31.10 7.7707 0 0 2 2 16.82 4.06 5.2723 1 1 0 4 20.36 26.62 4.3629 1 1 2 8 22.89 18.27 3.8853 0 0 4 2 23.87 1.23 3.7281 2 0 0 4 25.86 36.43 3.4456 1 0 4 8 26.52 100.00 3.3613 2 0 2 8 27.35 19.74 3.2603 2 1 1 16 28.54 50.23 3.1278 1 1 4 8 29.14 44.26 3.0643 2 1 2 16 31.92 1.68 2.8039 2 1 3 16 33.31 31.66 2.6900 2 0 4 8 34.01 30.01 2.6362 2 2 0 4 34.63 1.10 2.5902 0 0 6 2 35.97 8.00 2.4964 2 2 2 8 36.73 2.51 2.4468 1 0 6 8 38.01 5.74 2.3673 3 0 2 8 38.17 2.85 2.3579 3 1 0 8 38.62 3.37 2.3312 3 1 1 16 38.73 26.34 2.3248 1 1 6 8 39.96 11.05 2.2563 3 1 2 16 41.39 7.86 2.1814 2 2 4 8 44.18 4.64 2.0499 3 2 1 16 44.28 3.66 2.0456 2 1 6 16 44.97 17.69 2.0157 3 1 4 16 45.38 1.32 1.9984 3 2 2 16 46.76 4.57 1.9427 0 0 8 2 48.42 7.48 1.8799 1 0 8 8 48.46 3.60 1.8785 3 1 5 16 48.86 18.79 1.8641 4 0 0 4 49.32 2.34 1.8476 2 2 6 8 49.96 10.00 1.8255 3 2 4 16 50.04 7.09 1.8229 1 1 8 8 50.34 3.63 1.8126 4 0 2 8 50.83 5.16 1.7963 4 1 1 16 52.48 21.15 1.7436 3 1 6 16 53.45 1.49 1.7142 3 3 2 8 55.08 8.68 1.6673 4 2 0 8 56.10 4.61 1.6395 4 1 4 16 56.45 16.37 1.6302 4 2 2 16 56.97 1.70 1.6164 3 1 7 16 57.56 7.55 1.6013 3 3 4 8 59.07 1.34 1.5639 2 2 8 8 59.10 1.38 1.5631 4 1 5 16 60.89 1.77 1.5214 1 0 10 8 61.27 1.36 1.5130 4 0 6 8 61.88 6.32 1.4993 3 1 8 16 62.58 2.78 1.4844 4 3 1 16 63.52 2.26 1.4645 4 3 2 16 64.02 3.53 1.4543 3 3 6 8 64.89 1.77 1.4371 5 1 2 16 65.02 11.29 1.4345 2 0 10 8 65.98 5.80 1.4159 3 2 8 16 66.43 4.00 1.4073 5 1 3 16 67.25 1.05 1.3922 5 0 4 8 68.57 6.90 1.3686 5 1 4 16 68.88 5.50 1.3631 5 2 2 16 69.94 2.99 1.3450 4 0 8 8 69.97 1.04 1.3445 4 3 5 16 71.24 2.78 1.3237 4 1 8 16 72.53 2.12 1.3033 3 3 8 8 72.77 1.28 1.2995 4 4 2 8 73.06 1.69 1.2951 0 0 12 2 74.52 4.82 1.2734 5 1 6 16 75.32 1.37 1.2618 5 3 2 16 76.24 1.45 1.2489 4 1 9 16 76.28 1.11 1.2482 4 4 4 8 76.77 1.46 1.2415 5 3 3 16 77.84 1.41 1.2271 6 0 2 8 78.29 3.51 1.2212 5 1 7 16 78.79 1.74 1.2146 5 3 4 16 79.09 1.19 1.2108 6 1 2 16 81.34 1.05 1.1829 5 0 8 8 81.67 1.09 1.1789 6 2 0 8 82.58 2.49 1.1683 5 1 8 16 82.81 2.90 1.1656 6 2 2 16 83.09 4.47 1.1624 2 2 12 8 83.20 1.05 1.1612 5 4 1 16 84.50 5.47 1.1466 5 3 6 16 85.40 4.84 1.1368 4 2 10 16 86.21 1.94 1.1281 6 2 4 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.