Mcalpineite Missen O P, Mills S J, Canossa S, Hadermann J, NĂ©nert G, Weil M, Libowitzky E, Housley R M, Artner W, Kampf A R, Rumsey M S, Spratt J, Momma K, Dunstan M A Acta Crystallographica B78 (2022) 20-32 Polytypism in mcalpineite: a study of natural and synthetic Cu3TeO6 Sample: Rietveld Locality: Synthetic _database_code_amcsd 0021067 9.56156 9.55853 9.62891 90 90 90 Pcca atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Te1 .5 .5 .5 .0112 .0184 .0010 .0141 -.0033 -.0131 .0020 Te2 .75 0 .30388 .0159 .0123 .0312 .0041 .0234 0 0 Cu1 .5 0 .5 .01011 Cu2 .5 .7205 .25 .01011 Cu3 .75 .5 .2180 .01011 Cu4 .2157 .7484 .4998 .01011 Cu5 .5 .2244 .25 .01011 O1 .6176 .5795 .3482 .01011 O2 .4254 .3544 .3857 .01011 O3 .3623 .8642 .5666 .01011 O4 .33984 .6067 .4283 .01011 O5 .3965 .85823 .1547 .01011 O6 .6298 .0906 .1614 .01011