Mawbyite Kharisun, Taylor M R, Bevan D J M, Rae A D, Pring A Mineralogical Magazine 61 (1997) 685-691 The crystal structure of mawbyite, PbFe2(AsO4)2(OH)2 Locality: Broken Hill, New South Wales, Australia, type specimen _database_code_amcsd 0014531 9.066 6.286 7.564 90 114.857 90 C2/m atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb 0 0 0 .025 .024 .022 .028 0 -.003 0 Fe .25 .25 .5 .013 .012 .008 .017 .001 -.002 -.013 As .9176 .5 .2131 .016 .011 .016 .021 0 .001 0 O1 .3421 .5 .4101 .014 .003 .023 .015 0 -.004 0 O2 .3103 0 .3553 .018 .005 .021 .028 0 .000 0 O3 .0370 .2826 .2701 .018 .016 .014 .024 .004 -.001 -.008 O4 .2197 .5 .0127 .028 .024 .037 .023 0 -.004 0 H .2973 .5 .2646