The title compounds, dialuminium triiron trisilicide and dialuminium triiron tetrasilicide, crystallize with new structure types. The coordination polyhedra in Fe3Al2Si3 derive from icosahedra, and those in Fe3Al2Si4 from hexagonal cuboctahedra.
No takes yet. Share an insight, caveat, or question.
Yanson et al. (1996) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: