PmSi3 — Properties & Data | MatWorld

PmSi3

ceramic

· JVASP-41578· PmSi3

PmSi₃ is a rare-earth metal silicide ceramic compound, part of the family of transition metal and rare-earth silicides that combine metallic and ceramic properties. This material is primarily of research and developmental interest, explored for high-temperature structural applications where its ceramic hardness and thermal stability could provide advantages over conventional monolithic ceramics or metal alloys. Silicides like PmSi₃ are investigated for aerospace propulsion systems, thermal barrier coatings, and advanced composites, though such rare-earth variants remain largely experimental due to processing challenges and limited production maturity compared to more established ceramic systems.

high-temperature structural ceramicsaerospace propulsion researchthermal barrier coatingsadvanced composite matricesextreme environment applicationsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.899	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2143	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.

PmSi3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental