HfU3Sb5

ceramic

· JVASP-21835· HfU3Sb5

HfU3Sb5 is a ternary intermetallic ceramic compound combining hafnium, uranium, and antimony. This material belongs to the family of heavy-element ceramics and is primarily of scientific and research interest rather than established industrial production. The compound's potential relevance lies in nuclear materials science and high-temperature structural applications where the combination of refractory metals and uranium-containing phases may offer unique thermal or radiation tolerance properties, though practical engineering applications remain largely unexplored and would require further characterization.

nuclear materials researchrefractory intermetallicshigh-temperature ceramicsexperimental compoundsmaterials science investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4071	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Seebeck Coefficient(S)	53.03	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06050	eV/atom	—
Formation Energy(ΔHf)	-0.2690	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.

HfU3Sb5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental