Dy749Ni251

metal
· Dy749Ni251

Dy₇₄₉Ni₂₅₁ is an intermetallic compound combining dysprosium (a rare-earth element) with nickel in a specific stoichiometric ratio. This material belongs to the rare-earth–transition-metal alloy family, typically investigated for magnetic, high-temperature, or specialized functional applications rather than conventional structural use. The dysprosium-nickel system is primarily of research interest for permanent magnets, magnetocaloric materials, and high-temperature applications, though limited industrial adoption suggests this particular composition remains largely experimental or serves niche specialty markets.

rare-earth magnetsmagnetocaloric refrigerationhigh-temperature intermetallicsresearch/development materialsspecialty alloys

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
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.
Dy749Ni251 — Properties & Data | MatWorld