Fe1.75 O11 Pb V4.25 Mentre O, Dhaussy A, Abraham F, Steinfink H Journal of Solid State Chemistry 130 (1997) 223-233 Effect of iron substitution on the structural, electric, and magnetic properties in R-type Pb Fex V6-x O11, a frustrated system _cod_database_code 1004123 _database_code_amcsd 0013923 5.742 5.742 13.507 90 90 120 P6_3mc atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb1 1/3 2/3 .2214 .0162 .0162 .0140 .0081 0 0 V1 .5094 .4906 -.0003 .0085 .0085 .0407 .0042 0 0 V2 0 0 .1459 .75 .0002 .0002 .0055 .0001 0 0 Fe1 0 0 .1459 .25 .0002 .0002 .0055 .0001 0 0 V3 0 0 .3522 .5 .0048 .0048 .0029 .0012 .0015 -.0015 Fe2 0 0 .3522 .5 .0048 .0048 .0029 .0012 .0015 -.0015 Fe3 2/3 1/3 .2703 .0072 .0072 .0010 .0036 0 0 O1 .173 .827 .081 O2 .153 .847 .75 O3 .173 .827 .421 O4 2/3 1/3 .420 O5 2/3 1/3 .086