PrKr — Properties & Data | MatWorld

PrKr

ceramic

· JVASP-127849· PrKr

PrKr is a rare-earth ceramic compound combining praseodymium and krypton, representing an experimental material from the rare-earth ceramics research domain. While not yet established in commercial production, compounds in this family are investigated for high-temperature thermal and radiation-resistant applications where traditional oxides or nitrides reach performance limits. Its development reflects ongoing efforts to exploit rare-earth elements in extreme-environment ceramics, though practical engineering adoption remains limited pending further material characterization and cost optimization.

high-temperature ceramic coatingsradiation shielding researchextreme-environment testingrare-earth material developmentadvanced refractory compoundsexperimental aerospace materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.372	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.6608	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.6543	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.

PrKr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental