Xifengite
Weill A R
Nature 152 (1943) 413-413
Structure of the eta phase of the iron-silicon system
_database_code_amcsd 0014672
6.7416 6.7416 4.7079 90 90 120 P6_3/mcm
atom   x   y   z
Fe1  1/3 2/3   0
Fe2  .23   0 .25
Si   .60   0 .25