Faheyite Cooper M A, Hawthorne F C The Canadian Mineralogist 53 (2015) 199-208 The crystal structure of faheyite, Mn2+Fe3+2[Be2(PO4)4](H2O)6: a new twist for the [Be(PPhi4)2] chain Locality: Roosevelt mine, South Dakota, USA _database_code_amcsd 0020881 9.404 9.404 15.920 90 90 120 P3_121 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Be .844 .6861 .084 .016 .016 .016 .016 .0080 -.0001 .0001 Mn2+ 0 -.0012 1/6 .0218 .0235 .0246 .0169 .0117 -.0013 -.0007 Fe3+ .5536 .10775 .0826 .0152 .0176 .0205 .0038 .0067 .0007 .0003 P1 .6093 .7910 .0909 .0155 .017 .018 .010 .0069 .0006 .0002 P2 .1799 .7922 .0815 .0103 .0117 .0123 .0044 .0041 .0001 -.0013 O1 .7815 .8167 .1013 .014 .014 .014 .013 .0069 .0003 .0001 O2 .493 .638 .1357 .021 .021 .021 .020 .0102 .0003 .0003 O3 .608 .9465 .1226 .020 .021 .021 .019 .010 -.0005 .0002 O4 .5704 .7657 -.0016 .017 .018 .018 .016 .0082 .0001 -.0002 O5 .1993 .7619 .1726 .011 .011 .011 .009 .0053 .0003 -.0002 O6 .143 .636 .0305 .015 .015 .015 .013 .0068 .0002 -.0005 O7 .3337 .9412 .0444 .010 .010 .011 .009 .0045 -.0002 .0003 O8 .041 .834 .0710 .016 .016 .016 .015 .0074 .0002 -.0004 Wat9 .799 .292 .1167 .023 .023 .023 .022 .011 -.0004 -.0001 Wat10 .492 .2894 .0500 .018 .019 .018 .017 .009 -.0002 .0003 Wat11 .097 .2144 .0893 .040 .040 .040 .040 .0197 .0000 .0004