Brunogeierite Welch M D, Cooper M A, Hawthorne F C Mineralogical Magazine 65 (2001) 441-444 The crystal structure of brunogeierite, Fe2GeO4 spinel Locality: Tsumeb, Namibia _database_code_amcsd 0014558 8.4127 8.4127 8.4127 90 90 90 *Fd3m .125 .125 .125 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ge .125 .125 .125 .0046 .0046 .0046 .0046 0 0 0 Fe .5 .5 .5 .0061 .0061 .0061 .0061 .0004 .0004 .0004 O .2466 .2466 .2466 .0062 .0062 .0062 .0062 -.0015 -.0015 -.0015