HfU3S3

ceramic

· JVASP-100657· HfU3S3

HfU3S3 is an experimental ternary ceramic compound combining hafnium, uranium, and sulfur—a research material within the actinide chalcogenide family with potential for extreme-environment applications. This material remains primarily a laboratory compound with no established commercial production; it is studied for its potential in nuclear fuel systems, high-temperature structural applications, and materials where the combined refractory and nuclear properties of hafnium and uranium could offer advantages over conventional ceramics.

nuclear fuel researchhigh-temperature ceramicsactinide materialsrefractory compoundsexperimental advanced ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	15,877.3	ksi	—
Poisson's Ratio(ν)	0.3800	-	—
Shear Modulus(G)	7,089.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3967	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	7.726	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3554	eV/atom	—
Formation Energy(ΔHf)	-0.9274	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.

HfU3S3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental