Ho2Fe4Si9

metal
· JVASP-141763· Ho2Fe4Si9

Ho₂Fe₄Si₉ is an intermetallic compound combining holmium (a rare-earth element), iron, and silicon. This is a research-phase material studied for its magnetic and thermal properties rather than a commercially established alloy. The rare-earth iron silicide family shows promise in applications requiring controlled magnetic behavior or high-temperature stability, though Ho₂Fe₄Si₉ remains primarily within materials science research rather than volume production.

magnetic materials researchrare-earth intermetallicshigh-temperature phase studiespermanent magnet alternativesmaterials characterizationexperimental solid-state chemistry

Compliance & Regulations

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