PmDyMg2

ceramic

· JVASP-42123· PmDyMg2

PmDyMg2 is an intermetallic ceramic compound combining promethium, dysprosium, and magnesium—a rare-earth magnesium system primarily of research interest rather than established commercial production. This material belongs to the family of rare-earth intermetallics, which are studied for potential applications in high-temperature structural ceramics and specialty alloys where thermal stability and density are critical design factors. The incorporation of promethium (a radioactive lanthanide) indicates this is likely an experimental compound developed for nuclear materials research, specialized catalysis, or theoretical studies of rare-earth bonding behavior rather than conventional engineering applications.

nuclear materials researchrare-earth intermetallic developmenthigh-temperature ceramic candidateslanthanide compound studiestheoretical materials science

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1956	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	2.400e-7	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	3.900e-7	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	0.3400	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.4400	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00860	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.08474	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

PmDyMg2 — Properties & Data | MatWorld

PmDyMg2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental