PrRh

ceramic

· JVASP-37128· PrRh

PrRh is an intermetallic ceramic compound composed of praseodymium and rhodium, belonging to the family of rare-earth transition-metal ceramics. This material is primarily of research and developmental interest rather than established in high-volume industrial production, with potential applications leveraging the unique combination of rare-earth and noble-metal properties for high-temperature stability and oxidation resistance. Engineers would consider PrRh for specialized applications where rare-earth intermetallics can provide superior performance in extreme environments, though material availability, cost, and processing challenges typically limit adoption to aerospace research, advanced thermal barrier systems, or catalytic applications where rhodium's chemical properties are critical.

High-temperature structural ceramicsThermal barrier coatings (research phase)Aerospace materials developmentOxidation-resistant intermetallicsCatalytic applicationsExperimental composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3119	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00121	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00123	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-7.077	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-5.040	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7045	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.

PrRh — Properties & Data | MatWorld

PrRh

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental