TbNi5

metal
· TbNi5

TbNi5 is an intermetallic compound combining terbium (a rare-earth element) with nickel in a 1:5 stoichiometric ratio, forming a hard, brittle metallic phase. This material is primarily of research and developmental interest rather than established industrial production, studied for its potential in high-temperature applications, magnetic devices, and advanced alloys where rare-earth strengthening is beneficial. Engineers considering TbNi5 should note it represents the broader family of rare-earth intermetallics, which offer unique combinations of magnetic properties and thermal stability but present challenges in processing, cost, and brittleness compared to conventional structural alloys.

rare-earth intermetallics researchhigh-temperature structural phasesmagnetic materials developmentadvanced alloy strengtheningexperimental metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
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
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.