PrH2
ceramic· PrH2
PrH2 is a rare-earth metal hydride ceramic compound, where praseodymium is chemically bonded with hydrogen, forming a hard, dense material in the broader family of lanthanide hydrides. This compound is primarily used in research and specialized applications where its unique electronic and thermal properties offer advantages, particularly in hydrogen storage studies, catalytic systems, and advanced functional materials development. While not yet widely deployed in mainstream industrial production, PrH2 and related rare-earth hydrides are of growing interest for next-generation energy applications and as model systems for understanding metal-hydrogen interactions in materials science.
hydrogen storage researchcatalytic materials developmentrare-earth functional ceramicssolid-state chemistry studiesexperimental energy applicationsthermal management systems
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 32,310.1 | ksi | — | ||
Poisson's Ratio(ν) | 0.3400 | - | — | ||
Shear Modulus(G) | 14,155.7 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3305 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 9.290 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.6910 | eV/atom | — | ||
| ↳ | -0.6796 | eV/atom | — |
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
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.