Neighborite
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P
Physics and Chemistry of Minerals 34 (2007) 705-712
A powder neutron diffraction study of the crystal structure of the
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K
Locality: synthetic
Sample: T = 100 K
_database_code_amcsd 0009121
5.3325 5.4813 7.6375 90 90 90 Pbnm
atom     x     y     z
Na   .9858 .0486   .25
Mg       0    .5     0
F1   .0923 .4698   .25
F2   .7010 .2956 .0483