Ba4HfFe

metal
· JVASP-64086· Ba4HfFe

Ba₄HfFe is an intermetallic compound combining barium, hafnium, and iron—a material class of primary interest in condensed matter physics and materials research rather than established commercial engineering. This ternary metal system represents the broader family of complex intermetallics and Heusler-related compounds, which are being investigated for potential applications in magnetism, thermal management, and functional materials. While not yet widely deployed in conventional industry, compounds in this family are studied for their potential in magnetic devices, thermoelectric applications, and high-temperature structural use where the combination of refractory elements (hafnium) and magnetic constituents (iron) may offer advantageous properties.

Research and development materialsIntermetallic phase studiesMagnetic functional materialsThermal management compoundsHigh-temperature alloy development

Compliance & Regulations

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

Regulatory Screening

Environmental

Export Control

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.