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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2231	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2052	eV/atom	—
Formation Energy(ΔHf)	-0.2504	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.

Ho2Fe4Si9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control