Ca6 Hf1 O8

ceramic

· Ca6 Hf1 O8

Ca₆Hf₁O₈ is a mixed rare-earth oxide ceramic compound combining calcium and hafnium oxides, belonging to the family of high-temperature ceramic materials and refractory oxides. This composition is primarily of research interest for advanced ceramic applications requiring exceptional thermal stability and chemical resistance, particularly in environments where hafnium's high melting point and neutron absorption properties are advantageous. While not yet a mainstream engineering material with wide commercial deployment, compounds in this family show promise for specialized applications in thermal barriers, nuclear reactor components, and extreme-environment structural ceramics where conventional oxides would degrade.

thermal barrier coatingsnuclear reactor materialsrefractory ceramicshigh-temperature structural applicationsresearch and development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.165	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.390	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Ca6 Hf1 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental