PrErMg2
ceramic· PrErMg2
PrErMg2 is an intermetallic ceramic compound combining praseodymium, erbium, and magnesium, representative of rare-earth magnesium ceramics used in high-temperature structural applications. This material family is primarily explored in research contexts for aerospace and thermal management systems where lightweight, stiff ceramics with thermal stability are required. Engineers would consider this class when conventional ceramics or metal alloys prove insufficient for extreme-temperature environments or when density reduction is critical without sacrificing rigidity.
high-temperature structural ceramicsaerospace thermal componentsrare-earth magnesium compositeslightweight refractory materialsthermal barrier research applicationsadvanced ceramic matrix composites
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 5,917.5 | ksi | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 3,985.6 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1927 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -2.390 | 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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00960 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.08254 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
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.