Facts
- Chemical formula
- (☐,Sb³⁺,Na)₂Nb₂O₆(H₂O)
- Crystal system
- Cubic
- Density
- 5.08 g/cm³
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Antandrokomby pegmatite
- Named after
- vacancy
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q30336004