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-RT-R, T = 25 C _database_code_amcsd 0003584 20.295 23.843 12.802 90 90 90 Imma atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Al1 .18883 .18540 .6721 .26 .0257 .028 .022 .026 -.0004 .0011 -.0022 Si1 .18883 .18540 .6721 .74 .0257 .028 .022 .026 -.0004 .0011 -.0022 Al2 .19043 .02428 .3300 .32 .0258 .031 .030 .020 .0003 -.0016 -.0009 Si2 .19043 .02428 .3300 .68 .0258 .031 .030 .020 .0003 -.0016 -.0009 Al3 .07696 .18537 .8355 .26 .0255 .027 .019 .029 .0006 -.0000 .0013 Si3 .07696 .18537 .8355 .74 .0255 .027 .019 .029 .0006 -.0000 .0013 Al4 .07748 .02163 .1648 .26 .0262 .026 .030 .021 .0002 .0007 .0010 Si4 .07748 .02163 .1648 .74 .0262 .026 .030 .021 .0002 .0007 .0010 Al5 .2219 .08343 .5383 .07 .0271 .028 .027 .025 -.0011 .0007 -.0036 Si5 .2219 .08343 .5383 .93 .0271 .028 .027 .025 -.0011 .0007 -.0036 Al6 .1221 .08402 .9664 .06 .0272 .029 .024 .027 -.0006 -.0001 .0046 Si6 .1221 .08402 .9664 .94 .0272 .029 .024 .027 -.0006 -.0001 .0046 O1 .1881 .25 .6282 .039 .060 .025 .033 0 .004 0 O2 .1190 .1709 .7304 .045 .046 .041 .046 -.004 .013 -.005 O3 .1957 .1454 .5687 .043 .060 .032 .035 .005 .002 -.005 O4 .1896 .0700 .4260 .047 .061 .045 .034 .003 -.008 -.009 O5 .1184 .0316 .2731 .049 .036 .070 .038 0 -.009 -.007 O6 .0899 .25 .8736 .036 .043 .024 .039 0 -.005 0 O7 0 .1755 .8031 .043 .025 .043 .061 0 0 -.011 O8 0 .0254 .1961 .048 .027 .075 .041 0 0 .003 O9 .1973 .0390 .6230 .060 .102 .038 .039 -.006 .012 .007 O10 .0980 .1458 .9342 .049 .073 .030 .041 .006 -.007 .007 O11 .0944 .0721 .0828 .052 .073 .043 .037 -.003 .016 .007 O12 .2002 .0826 .9715 .082 .027 .108 .109 -.000 .002 .040 O13 .0961 .0386 .8859 .058 .093 .032 .048 -.006 -.011 -.010 O14 .25 .1758 .75 .052 .046 .055 .053 0 -.020 0 O15 .25 -.0401 .75 .055 .046 .072 .045 0 -.010 0 Wat1 0 .179 .116 .35 .128 Wat2 .191 .162 .209 .29 .108 Wat3 .191 .25 .045 .34 .105 Wat4 .103 .158 .406 .26 .105 Wat5 0 .172 .578 .28 .100 Wat6 0 .032 .403 .336 .104 Wat7 .069 .123 .400 .35 .098 Wat8 .055 .0781 .618 .34 .102 Wat9 .155 .25 .123 .386 .058 Wat10 .125 .25 .108 .27 .121 Wat11 .194 .25 .140 .22 .143 Wat12 .200 .25 .122 .28 .089 Wat13 0 .103 .395 .24 .104