Sellaite
Baur W H, Khan A A
Acta Crystallographica B27 (1971) 2133-2139
Rutile-type compounds. VI.
SiO2, GeO2 and a comparison with other rutile-type structures
_database_code_amcsd 0009407
4.6213 4.6213 3.0159 90 90 90 P4_2/mnm
atom     x     y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg       0     0 0  .0078  .0078  .0163 -.0006      0      0
F    .3028 .3028 0  .0119  .0119  .0239 -.0026      0      0