YbNi5

metal
· JVASP-14997· YbNi5

YbNi5 is an intermetallic compound composed of ytterbium and nickel, belonging to the rare-earth intermetallic family. This material is primarily of research and specialized industrial interest rather than a commodity engineering material, with applications leveraging its unique magnetic and thermal properties derived from rare-earth elements. Notable uses include magnetocaloric devices, cryogenic applications, and advanced functional materials where the combination of rare-earth character and nickel-based metallurgy provides performance advantages over conventional alloys.

magnetocaloric coolingcryogenic applicationsrare-earth functional materialsmagnetic refrigerationresearch/development materialsspecialty intermetallics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
140.1
GPa
Poisson's Ratio(ν)
0.2900
-
Shear Modulus(G)
68.21
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
9.801
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
1.206
µB
Seebeck Coefficient(S)
-7.927
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.01680
eV/atom
Formation Energy(ΔHf)
-0.3227
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.