Al Ba3 F9 Renaudin J, Ferey G, de Kozak A, Samouel M European Journal of Solid State and Inorganic Chemistry 28 (1991) 373-381 Crystal structure of a polytypic form of Ba3AlF9(form Ib) _cod_database_code 1000329 _database_code_amcsd 0012542 10.063 5.567 14.88 90 90 90 Pnma atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ba1 .4463 .25 .3995 .0112 .0153 .0109 0 .0000 0 Ba2 .3306 .25 .9577 .0115 .0112 .0125 0 -.0003 0 Ba3 .2343 .25 .6801 .0136 .0117 .0099 0 -.0022 0 Al1 .0236 .25 .3320 .0092 .0098 .0100 0 .0001 0 F1 .3660 .25 .2257 .0195 .0310 .0135 0 .0078 0 F2 .1728 .25 .4001 .0169 .0171 .0184 0 -.0067 0 F3 .1403 .25 .8490 .0188 .0400 .0141 0 -.0033 0 F4 .1489 -.0029 .0440 .0175 .0159 .0166 .0008 .0018 .0016 F5 .4563 .0187 .0934 .0154 .0130 .0157 -.0017 -.0028 -.0021 F6 .0837 .0204 .2601 .0253 .0271 .0323 -.0135 .0034 .0059