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 = 7.09 GPa _database_code_amcsd 0002797 CELL PARAMETERS: 12.1623 12.1623 12.1623 90.000 90.000 90.000 SPACE GROUP: I-43d X-RAY WAVELENGTH: 1.541838 Cell Volume: 1799.066 Density (g/cm3): 3.326 MAX. ABS. INTENSITY / VOLUME**2: 20.40794813 RIR: 1.998 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.86 2.56 4.9652 2 1 1 12 27.44 1.31 3.2505 3 2 1 24 29.37 34.99 3.0406 4 0 0 6 32.93 100.00 2.7196 4 2 0 24 34.59 11.72 2.5930 3 3 2 12 36.18 21.53 2.4826 4 2 2 12 37.71 12.27 2.3852 4 3 1 24 40.63 17.24 2.2205 5 2 1 24 42.02 4.37 2.1500 4 4 0 12 46.00 6.44 1.9730 5 3 2 24 46.00 10.56 1.9730 6 1 1 12 50.92 1.28 1.7932 6 3 1 24 52.10 14.64 1.7555 4 4 4 4 53.26 1.28 1.7200 5 4 3 24 54.40 37.23 1.6866 6 4 0 24 55.52 3.14 1.6551 5 5 2 12 56.63 40.46 1.6253 6 4 2 24 60.94 12.14 1.5203 8 0 0 6 61.99 1.15 1.4971 7 4 1 24 66.09 1.08 1.4138 7 4 3 24 69.07 10.09 1.3598 8 4 0 24 71.03 12.12 1.3270 8 4 2 24 72.97 6.71 1.2965 6 6 4 12 77.73 1.56 1.2286 8 5 3 24 77.73 1.51 1.2286 9 4 1 24 80.54 1.47 1.1926 10 2 0 24 86.11 6.12 1.1292 10 4 0 24 86.11 7.76 1.1292 8 6 4 24 87.95 8.94 1.1103 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.