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 = 0.33 _database_code_amcsd 0014627 8.747 8.747 12.902 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 .0195 .0218 .0168 0 0 0 MnMe .25 .25 .25 .67 .0251 .0251 .0151 -.0075 0 0 CuMe .25 .25 .25 .33 .0251 .0251 .0151 -.0075 0 0 Te .03833 .56501 .38225 .0182 .0183 .0170 .0006 .0000 .0009 O1 .1697 .1057 .3654 .0224 .0230 .0205 -.0019 .0039 .0000 O2 .0243 .3759 .4511 .0262 .0219 .0155 .0020 .0033 .0008 O3 .5525 .5525 .25 .0339 .0339 .0177 -.0086 -.0042 .0042