Katoite Lager G A, Downs R T, Origlieri M J, Garoutte R American Mineralogist 87 (2002) 642-647 High-pressure single-crystal X-ray diffraction study of katoite hydrogarnet: Evidence for a phase transition from Ia-3d - I-43d symmetry at 5 GPa Sample: P = 6.00 GPa _database_code_amcsd 0002796 CELL PARAMETERS: 12.2145 12.2145 12.2145 90.000 90.000 90.000 SPACE GROUP: I-43d X-RAY WAVELENGTH: 1.541838 Cell Volume: 1822.330 Density (g/cm3): 3.283 MAX. ABS. INTENSITY / VOLUME**2: 20.29889552 RIR: 2.013 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.79 2.54 4.9865 2 1 1 12 27.32 1.21 3.2645 3 2 1 24 29.25 34.48 3.0536 4 0 0 6 32.79 100.00 2.7312 4 2 0 24 34.44 10.71 2.6041 3 3 2 12 36.02 21.48 2.4933 4 2 2 12 37.55 12.35 2.3955 4 3 1 24 40.45 16.52 2.2301 5 2 1 24 41.84 4.56 2.1592 4 4 0 12 45.79 6.35 1.9815 5 3 2 24 45.79 10.66 1.9815 6 1 1 12 50.69 1.15 1.8009 6 3 1 24 51.86 14.91 1.7630 4 4 4 4 53.01 1.31 1.7274 5 4 3 24 54.15 36.75 1.6938 6 4 0 24 55.27 2.85 1.6622 5 5 2 12 56.37 39.54 1.6322 6 4 2 24 60.65 12.23 1.5268 8 0 0 6 68.74 10.00 1.3656 8 4 0 24 70.68 12.49 1.3327 8 4 2 24 72.61 6.56 1.3021 6 6 4 12 77.34 1.43 1.2339 8 5 3 24 77.34 1.34 1.2339 9 4 1 24 80.13 1.46 1.1977 10 2 0 24 85.65 7.94 1.1341 8 6 4 24 85.65 6.06 1.1341 10 4 0 24 87.48 8.68 1.1150 10 4 2 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.