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 = 2.15 GPa _database_code_amcsd 0002792 CELL PARAMETERS: 12.4286 12.4286 12.4286 90.000 90.000 90.000 SPACE GROUP: Ia-3d X-RAY WAVELENGTH: 1.541838 Cell Volume: 1919.847 Density (g/cm3): 3.116 MAX. ABS. INTENSITY / VOLUME**2: 19.44730642 RIR: 2.032 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.48 3.89 5.0740 2 1 1 24 20.21 1.10 4.3942 2 2 0 12 28.73 33.93 3.1072 4 0 0 6 32.21 100.00 2.7791 4 2 0 24 33.83 10.92 2.6498 3 3 2 24 35.38 21.63 2.5370 4 2 2 24 36.88 11.17 2.4374 4 3 1 48 39.72 16.66 2.2691 5 2 1 48 41.08 5.39 2.1971 4 4 0 12 44.96 11.48 2.0162 6 1 1 24 44.96 5.97 2.0162 5 3 2 48 50.90 15.65 1.7939 4 4 4 8 53.14 40.14 1.7235 6 4 0 24 54.23 2.82 1.6913 5 5 2 24 55.31 40.64 1.6608 6 4 2 48 59.50 13.80 1.5536 8 0 0 6 67.39 10.87 1.3896 8 4 0 24 69.29 12.81 1.3561 8 4 2 48 71.16 7.15 1.3249 6 6 4 24 75.76 1.43 1.2555 8 5 3 48 75.76 1.28 1.2555 9 4 1 48 78.48 1.43 1.2187 10 2 0 24 83.84 8.74 1.1540 8 6 4 48 83.84 6.62 1.1540 10 4 0 24 85.61 8.98 1.1346 10 4 2 48 89.14 6.18 1.0985 8 8 0 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.