Liudongshengite Yang H, Gibbs R B, Schwenk C, Xie X, Gu X, Downs R T, Evans S H The Canadian Mineralogist 59 (2021) 763-769 Liudongshengite, Zn4Cr2(OH)12(CO3)*3H2O, a new mineral of the hydrotalcite supergroup, from the 79 mine, Gila County, Arizona, USA Locality: 79 mine, Gila County, Arizona, USA _database_code_amcsd 0020970 3.1111 3.1111 22.6816 90 90 120 R-3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Zn 0 0 0 .542 .01538 .00927 .00927 .02759 .00464 0 0 Cr 0 0 0 .430 .01538 .00927 .00927 .02759 .00464 0 0 Mg 0 0 0 .028 .01538 .00927 .00927 .02759 .00464 0 0 C 1/3 2/3 .50228 .108 .06630 O1 0 0 .37790 .02018 .02004 .02004 .02045 .01002 0 0 H1 0 0 .41069 .06821 O2 .10833 .89167 .50058 .108 .04423 Wat2 .10833 .89167 .50058 .083 .04423