HfH6C5O4

ceramic

· JVASP-101939· HfH6C5O4

HfH₆C₅O₄ is a hafnium-based ceramic compound combining hydride, carbide, and oxide phases in a single matrix. This is an experimental material primarily studied in research contexts for extreme-temperature and high-hardness applications, representing an emerging class of complex ceramic composites that leverage hafnium's refractory properties. While not yet established in mainstream industrial production, materials in this family are investigated for aerospace thermal protection, wear-resistant coatings, and ultra-high-temperature structural applications where conventional ceramics approach their limits.

hypersonic vehicle thermal protectionrefractory coatings (research phase)wear-resistant compositeshigh-temperature structural ceramicsadvanced aerospace materials (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1581	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.287	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3351	eV/atom	—
Formation Energy(ΔHf)	-0.7866	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.

HfH6C5O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental