Neighborite
Chakhmouradian A R, Ross K, Mitchell R H, Swainson I
Physics and Chemistry of Minerals 28 (2001) 277-284
The crystal chemistry of synthetic potassium-bearing neighborite, (Na1-xKx)MgF3
Sample studied by X-ray diffraction
_database_code_amcsd 0008540
5.3607 5.4873 7.6662 90 90 90 Pbnm
atom     x     y     z Biso
Na   .9895 .0441   .25 1.89
Mg       0    .5     0  .89
F1   .0897 .4722   .25 1.17
F2   .7028 .2964 .0476 1.20