PmMgAu2

metal
· PmMgAu2

PmMgAu2 is an intermetallic compound combining promethium, magnesium, and gold in a 1:1:2 stoichiometry. This is an experimental material studied primarily in research contexts rather than established industrial production; intermetallics of this composition are of academic interest for understanding phase stability and potential applications where the unique combination of a radioactive rare earth element (promethium), a lightweight alkaline earth metal (magnesium), and a noble metal (gold) might offer unusual property combinations. Such compounds are unlikely to see widespread engineering adoption due to promethium's extreme scarcity, radioactivity, and cost, though the material family may inform design of more practical ternary or quaternary alloys for high-performance or specialized applications.

research and developmentintermetallic phase studiestheoretical materials modelingrare earth metallurgyspecialized aerospace applications (theoretical)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
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)
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.