KPrF4 Werner F, Weil M, Kubel F Acta Crystallographica E59 (2003) i47-i49 KPrF4 _database_code_amcsd 0010403 6.2727 3.7821 15.578 90 90 90 Pnma atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) K .27642 .75 .20181 .01499 .0110 .0213 .0126 0 .0006 0 Pr .25113 .25 .438200 .00661 .00646 .00644 .00693 0 .00008 0 F1 .1374 .25 .03669 .0128 .0106 .0131 .0147 0 .0026 0 F2 -.0044 .75 .44107 .0102 .0099 .0097 .0109 0 .0005 0 F3 .3956 .75 .36516 .0113 .0124 .0106 .0110 0 .0026 0 F4 .0883 .25 .30555 .0143 .0170 .0158 .0101 0 -.0026 0