HfH12C8O4

ceramic

· JVASP-103954· HfH12C8O4

HfH12C8O4 is a hafnium-based complex ceramic compound containing hydride, carbide, and oxide phases, representing a mixed-valence ceramic composition that is primarily of research interest. This material belongs to the family of refractory ceramics and is being investigated for potential applications requiring extreme temperature stability and chemical inertness, though it remains largely experimental with limited industrial adoption. Engineers would consider this compound for specialized high-temperature or harsh-chemical environments where the combination of hafnium's refractory properties with carbide and oxide reinforcement offers theoretical advantages over single-phase alternatives.

refractory coatingshigh-temperature ceramicsresearch materialsextreme environment applicationshafnium-based composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.064	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.957	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2516	eV/atom	—
Formation Energy(ΔHf)	-0.5297	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.

HfH12C8O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental