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 = 0.99 _database_code_amcsd 0014630 8.723 8.723 12.777 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 .0196 .0226 .0151 0 0 0 MnMe .25 .25 .25 .01 .0224 .0224 .0132 -.0066 0 0 CuMe .25 .25 .25 .99 .0224 .0224 .0132 -.0066 0 0 Te .03856 .56784 .38201 .0168 .0168 .0147 .0015 .0001 .0012 O1 .1702 .1125 .3609 .0189 .0196 .0203 -.0026 -.0014 .0052 O2 .0212 .3768 .4511 .0303 .0150 .0170 .0116 .0031 .0041 O3 .5514 .5514 .25 .0293 .0293 .0168 -.0177 -.0058 .0058