Pr3Sm — Properties & Data | MatWorld

Pr3Sm

ceramic

· JVASP-105849· Pr3Sm

Pr3Sm is a rare-earth ceramic compound combining praseodymium and samarium oxides, belonging to the family of lanthanide ceramics studied for high-temperature and specialized electronic applications. This material is primarily investigated in research contexts for potential use in thermal barrier coatings, solid-state electrolytes, and advanced refractory systems where rare-earth ceramics offer superior thermal stability and chemical resistance compared to conventional oxides. Engineers consider rare-earth ceramics like Pr3Sm when extreme thermal environments, radiation tolerance, or specific ionic conductivity requirements demand materials beyond standard alumina or yttria-stabilized zirconia alternatives.

thermal barrier coatingshigh-temperature ceramicsrare-earth oxidessolid electrolytesrefractory materialsadvanced research applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,047.3	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	2,671.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2479	lb/in³	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)	0.02090	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.00810	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.

Pr3Sm

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental