Cr F6 Na Sr Hemon A, Courbion G European Journal of Solid State and Inorganic Chemistry 29 (1992) 519-531 Synthesis and crystal structures of beta-NaSrCrF6 and NaSrFeF6. Structural correlations with A2MF6 compounds _cod_database_code 1000305 _database_code_amcsd 0012556 5.5676 9.2937 9.5858 90 93.201 90 P2_1/c atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Sr1 .23779 .82376 .99032 .0107 .0084 .0094 .0004 .0005 .0004 Cr1 .2303 .41834 .76361 .0086 .0092 .0063 .0003 .0007 -.0002 Na1 .7219 .5473 .8784 .0173 .0151 .0624 .0002 .0035 .0028 F1 .4690 .4770 .6398 .0165 .0228 .0177 .0010 .0103 .0029 F2 .8534 .7635 .8553 .0268 .0134 .0213 -.0035 -.0099 .0073 F3 .9886 .3688 .8860 .0203 .0221 .0264 .0027 .0148 .0111 F4 .6874 .4159 .1249 .0187 .0168 .0207 .0005 .0009 -.0100 F5 .4690 .1842 .3689 .0216 .0225 .0257 -.0048 -.0084 -.0056 F6 .9968 .5248 .6510 .0145 .0130 .0141 .0019 -.0002 .0020