BCTT Dollase W A, Ross C R American Mineralogist 78 (1993) 627-632 Crystal structures of the body-centered tetragonal tectosilicates: K1.14Mg0.57Si1.43O4, K1.10Zn0.55Si1.45O4, and K1.11Fe1.11Si0.89O4 Sample: Fe-rich phase _database_code_amcsd 0001573 CELL PARAMETERS: 9.1020 9.1020 5.3410 90.000 90.000 90.000 SPACE GROUP: I4mm X-RAY WAVELENGTH: 1.541838 Cell Volume: 442.483 Density (g/cm3): 2.917 MAX. ABS. INTENSITY / VOLUME**2: 14.64023417 RIR: 1.634 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.76 27.17 6.4361 1 1 0 4 19.27 44.74 4.6065 1 0 1 4 19.51 50.90 4.5510 2 0 0 4 27.55 100.00 3.2375 2 1 1 8 27.72 44.12 3.2180 2 2 0 4 31.07 22.49 2.8783 3 1 0 8 33.56 27.58 2.6705 0 0 2 1 33.98 85.33 2.6381 3 0 1 4 36.43 17.81 2.4666 1 1 2 4 39.11 10.09 2.3032 2 0 2 4 39.48 9.74 2.2823 3 2 1 8 39.61 9.60 2.2755 4 0 0 4 42.12 22.07 2.1454 3 3 0 4 44.07 3.20 2.0550 2 2 2 4 44.40 2.27 2.0402 4 1 1 8 44.52 2.19 2.0353 4 2 0 8 51.17 9.75 1.7850 5 1 0 8 52.36 2.04 1.7472 1 0 3 4 52.86 1.02 1.7320 4 0 2 4 53.16 8.19 1.7231 5 0 1 4 54.90 14.91 1.6725 3 3 2 4 56.41 8.74 1.6311 2 1 3 8 56.88 3.62 1.6187 4 2 2 8 57.16 12.88 1.6114 5 2 1 8 57.26 1.77 1.6090 4 4 0 4 59.19 6.99 1.5610 5 3 0 8 60.27 19.20 1.5355 3 0 3 4 61.09 6.73 1.5170 6 0 0 4 62.59 6.86 1.4840 5 1 2 8 63.99 5.02 1.4549 3 2 3 8 64.78 1.55 1.4392 6 2 0 8 69.79 2.10 1.3476 5 3 2 8 70.53 1.58 1.3353 0 0 4 1 71.53 5.63 1.3190 6 0 2 4 71.78 12.00 1.3151 6 3 1 8 73.58 3.77 1.2872 5 5 0 4 74.56 3.36 1.2728 5 0 3 4 74.96 1.40 1.2669 6 2 2 8 77.38 2.10 1.2333 2 2 4 4 77.94 6.77 1.2258 5 2 3 8 78.58 1.34 1.2173 7 2 1 8 83.34 2.23 1.1595 5 5 2 4 85.23 1.13 1.1386 6 5 1 8 85.70 3.39 1.1336 3 3 4 4 88.52 1.56 1.1046 8 1 1 8 88.60 1.86 1.1038 8 2 0 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.