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 = 7.78 GPa _database_code_amcsd 0002798 CELL PARAMETERS: 12.1267 12.1267 12.1267 90.000 90.000 90.000 SPACE GROUP: I-43d X-RAY WAVELENGTH: 1.541838 Cell Volume: 1783.315 Density (g/cm3): 3.355 MAX. ABS. INTENSITY / VOLUME**2: 20.40392290 RIR: 1.980 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.92 2.71 4.9507 2 1 1 12 27.52 1.69 3.2410 3 2 1 24 29.46 35.07 3.0317 4 0 0 6 33.03 100.00 2.7116 4 2 0 24 34.70 12.02 2.5854 3 3 2 12 36.29 22.07 2.4754 4 2 2 12 37.83 12.91 2.3782 4 3 1 24 40.75 17.82 2.2140 5 2 1 24 42.15 4.22 2.1437 4 4 0 12 46.14 6.60 1.9672 5 3 2 24 46.14 10.46 1.9672 6 1 1 12 51.08 1.59 1.7880 6 3 1 24 52.26 14.38 1.7503 4 4 4 4 53.43 1.54 1.7150 5 4 3 24 53.43 1.22 1.7150 7 1 0 24 54.57 38.28 1.6817 6 4 0 24 55.70 3.10 1.6502 5 5 2 12 56.81 41.45 1.6205 6 4 2 24 61.14 12.00 1.5158 8 0 0 6 62.19 1.27 1.4927 7 4 1 24 66.30 1.16 1.4097 7 4 3 24 69.31 10.00 1.3558 8 4 0 24 71.27 12.17 1.3231 8 4 2 24 73.22 6.73 1.2927 6 6 4 12 78.00 1.52 1.2250 9 4 1 24 78.00 1.63 1.2250 8 5 3 24 80.83 1.56 1.1891 10 2 0 24 83.63 1.16 1.1562 7 6 5 24 86.42 6.27 1.1259 10 4 0 24 86.42 7.74 1.1259 8 6 4 24 88.28 9.17 1.1070 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.