Assertion: manganese | /r/HasAspect | the spinel structure
Facets:
Source sentences:
text: Mn 3 O 4 has the spinel structure, where the oxide ions are cubic close packed and the MnII occupy tetrahedral sites and the MnIII octahedral sites.
text: Mn 3 O 4 has the spinel structure, where the oxide ions are cubic close packed and the MnII occupy tetrahedral sites and the MnIII octahedral sites.