Boggsite Zanardi S, Cruciani G, Alberti A, Galli E American Mineralogist 89 (2004) 1033-1042 Dehydration and rehydration process in boggsite: an in-situ X-ray single-crystal study Note: Ca represents an unknown distribution across the Ca sites of [Ca.806,Mg.138,Na.041,K.007,Fe.006,Sr.001] Note: Reported occupancies are discrepant with reported formula. Sample: BOG-500, T = 500 C _database_code_amcsd 0003582 CELL PARAMETERS: 20.0410 23.8140 12.8690 90.000 90.000 90.000 SPACE GROUP: Imma X-RAY WAVELENGTH: 1.541838 Cell Volume: 6141.812 Density (g/cm3): 1.637 MAX. ABS. INTENSITY / VOLUME**2: 26.02187303 RIR: 5.174 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.42 56.08 11.9070 0 2 0 2 7.81 100.00 11.3216 0 1 1 4 8.16 31.77 10.8287 1 0 1 4 8.82 15.73 10.0205 2 0 0 2 11.04 2.07 8.0112 1 2 1 8 11.54 2.58 7.6668 2 2 0 4 13.10 1.77 6.7561 0 3 1 4 13.76 1.07 6.4345 0 0 2 2 14.93 2.49 5.9333 1 1 2 8 14.94 5.28 5.9291 3 0 1 4 16.37 1.96 5.4143 2 0 2 4 17.70 2.46 5.0103 4 0 0 2 18.00 1.26 4.9287 2 2 2 8 19.51 2.24 4.5490 3 1 2 8 19.88 6.52 4.4667 0 5 1 4 20.32 6.43 4.3699 0 4 2 4 22.21 2.03 4.0022 3 3 2 8 23.24 15.76 3.8269 5 0 1 4 24.43 1.65 3.6433 5 2 1 8 24.66 5.40 3.6096 3 0 3 4 25.22 1.09 3.5317 2 3 3 8 26.38 7.92 3.3780 0 6 2 4 26.46 3.30 3.3679 5 1 2 8 26.84 1.51 3.3215 3 5 2 8 27.03 1.05 3.2982 3 6 1 8 27.87 1.23 3.2010 2 6 2 8 30.02 1.51 2.9767 0 8 0 2 30.52 1.02 2.9287 5 0 3 4 31.02 1.06 2.8830 1 6 3 8 31.61 1.30 2.8304 0 4 4 4 34.12 2.43 2.6279 5 4 3 8 34.61 2.03 2.5918 0 9 1 4 36.71 1.12 2.4483 0 3 5 4 38.19 1.33 2.3566 5 6 3 8 45.25 1.06 2.0041 10 0 0 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.