Ba4HfTc

ceramic
· JVASP-66044· Ba4HfTc

Ba₄HfTc is an experimental ceramic compound containing barium, hafnium, and technetium, representing a complex oxide or mixed-metal ceramic in the high-entropy or multi-principal element material family. This is a research-phase material with limited commercial deployment; compounds in this compositional space are primarily investigated for their potential in high-temperature structural applications, nuclear environments, or advanced functional ceramics where multiple metallic cations provide tailored phase stability and refractory properties. Engineers would consider such materials only in specialized R&D contexts where conventional ceramics prove inadequate and where the inclusion of technetium (a radioactive element) is justified by specific performance requirements in radiation-resistant or nuclear applications.

research-phase ceramichigh-temperature refractory applicationsnuclear material studiesradiation-resistant compositesadvanced oxide ceramicsmulti-principal element materials

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.2332
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.636
eV/atom—
Formation Energy(ΔHf)
1.473
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.