HfH8C6O4

ceramic

· JVASP-101941· HfH8C6O4

HfH8C6O4 is a hafnium-based ceramic compound combining hafnium, hydrogen, carbon, and oxygen phases. This material belongs to the family of complex transition metal ceramics and appears to be primarily a research composition rather than an established commercial ceramic; hafnium ceramics are of interest in high-temperature and nuclear applications due to hafnium's exceptional thermal stability and neutron absorption properties. The specific phase composition and processing methods would determine its suitability for applications ranging from nuclear shielding to advanced refractory coatings, though engineers should verify material characterization data and processing feasibility before selection.

nuclear engineering and shieldinghigh-temperature ceramicsrefractory materialsresearch and developmentaerospace thermal protectionadvanced composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1237	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.389	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2598	eV/atom	—
Formation Energy(ΔHf)	-0.7126	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.

HfH8C6O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental