About: http://webisa.webdatacommons.org/408469446

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	u is an integer or fraction within the range from 0 to 6 and specifies the degree of substitution of B* by C* in the cation sublattice.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca