Chiolite Jacoboni C, Leble A, Rousseau J J Journal of Solid State Chemistry 36 (1981) 297-304 Determination precise de la structure de la chiolite Na5Al3F14 et etude par R.P.E. de Na5Al3F14:Cr3+ Locality: synthetic _database_code_amcsd 0013413 7.0138 7.0138 10.402 90 90 90 P4/mnc atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Na1 0 0 .5 2.195 .00967 .00967 .00644 0 0 0 Na2 .2768 .7768 .25 1.610 .00844 .00844 .00349 -.00323 .00167 -.00167 Al1 0 0 0 .542 .00217 .00217 .00179 0 0 0 Al2 0 .5 0 .562 .00327 .00198 .00153 -.00016 0 0 F1 0 0 .1711 1.760 .01121 .01121 .00203 0 0 0 F2 .0642 .2477 0 1.479 .00509 .00256 .00677 -.00014 0 0 F3 .1794 .5364 .1198 1.386 .00830 .00597 .00313 -.00113 -.00236 .00005