Pa3B — Properties & Data | MatWorld

Pa3B

ceramic

· JVASP-125664· Pa3B

Pa₃B is an intermetallic ceramic compound in the refractory boride family, combining protactinium with boron. This material is primarily of research and developmental interest rather than established industrial production, as protactinium's scarcity and radioactivity limit practical applications; however, refractory borides in general are studied for extreme-temperature structural applications where conventional ceramics fail.

nuclear materials researchhigh-temperature refractory applicationsmaterials science researchintermetallic compound developmentspecialized aerospace/defense environments

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.5151	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)	0.3391	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2236	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.

Pa3B

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental