About: http://webisa.webdatacommons.org/222773693

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	CaF2 is a widely used chemically inert material suitable for epitaxial growth on Si (Olmstead, 1999; Vexler et al., 2009; Sokolov et al., 2004).
http://www.w3.org/ns/prov#wasQuotedFrom	iucr.org