HoNi5

metal
· HoNi5

HoNi5 is an intermetallic compound composed of holmium and nickel, belonging to the rare-earth transition metal alloy family. This material is primarily investigated for magnetic and high-temperature applications due to the unique properties imparted by holmium's rare-earth character combined with nickel's stability. It serves niche roles in specialized research and development contexts, particularly in magnetic devices, permanent magnet systems, and high-performance alloys where rare-earth strengthening is valued.

permanent magnet materialshigh-temperature alloysmagnetic device componentsrare-earth intermetallicsresearch and developmentaerospace magnetic systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)2 entries
eV/atom
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.
HoNi5 — Properties & Data | MatWorld