Denningite Miletich R Mineralogy and Petrology 48 (1993) 129-145 Copper-substituted manganese-denningites, Mn(Mn1-xCux)(Te2O5)2(0<=x<=1): synthesis and crystal chemistry Locality: synthetic Sample: x = 0.80 _database_code_amcsd 0014629 8.729 8.729 12.820 90 90 90 *P4_2/nbc .25 -.25 .25 atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mn .25 .25 0 .0132 .0147 .0120 0 0 0 MnMe .25 .25 .25 .2 .0177 .0177 .0115 -.0055 0 0 CuMe .25 .25 .25 .8 .0177 .0177 .0115 -.0055 0 0 Te .03844 .56686 .38215 .0127 .0127 .0117 .0006 .0001 .0012 O1 .1702 .1091 .3629 .0120 .0207 .0164 -.0009 .0007 -.0016 O2 .0211 .3770 .4518 .0251 .0110 .0135 .0018 .0005 .0009 O3 .5513 .5513 .25 .0304 .0304 .0119 -.0119 -.0062 .0062