Assertion: lead apatite | /r/HasAspect | relatively large ion pb2
Facets:
value: in vo
type: LOCATION
Source sentences:
text: For instance, the synthetic iodide apatite (i.e., Pb 5 (VO 4 ) 3 I) has relatively large ion Pb2+ in the Ca(I)/Ca(II) sites and VO 4 in the tetrahedron site, leading to a large channel size (Audubert et al., 1997).