NaCaAlF6 Le Bail A, Hemon-Ribaud A, Courbion G European Journal of Solid State and Inorganic Chemistry 35 (1998) 265-272 Structure of alpha-(NaCaAlF6) determined ab initio from conventional powder diffraction data _cod_database_code 1000149 _database_code_amcsd 0012622 8.7423 5.1927 20.35139 90 91.499 90 P2_1/c atom x y z Na1 .9768 .2543 .1781 Na2 .9681 .2734 .4413 Ca1 .6403 .2375 .3108 Ca2 .6357 .3219 .5623 Al1 .2588 .2561 .3189 Al2 .2528 .1903 .5688 F1 .6290 .6261 .4777 F2 .5863 .6137 .6397 F3 .7338 .0827 .4824 F4 .3809 .1003 .2626 F5 .1625 -.0247 .6328 F6 .1643 .4377 .3814 F7 .2357 .4669 .6229 F8 .5786 .5944 .8821 F9 .9132 .6404 .2260 F10 .7403 .0217 .2307 F11 .7551 .0334 .6259 F12 .0748 .2790 .5398