HoAl7Au3

metal
· JVASP-22756· HoAl7Au3

HoAl7Au3 is an intermetallic compound combining holmium, aluminum, and gold, belonging to the rare-earth metal alloy family. This is a research-stage material studied for its potential in high-performance applications where rare-earth strengthening and gold's chemical stability could provide advantages in extreme environments or specialized electronic/thermal systems. The material represents exploratory work in ternary intermetallic design rather than an established commercial alloy.

Research and developmentHigh-temperature intermetallicsRare-earth alloysElectronic materialsExperimental aerospace applicationsThermal management systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
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.