Pa3Be

ceramic

· JVASP-125666· Pa3Be

Pa₃Be is a rare intermetallic ceramic compound combining protactinium and beryllium, existing primarily as a research material rather than a commercial engineering ceramic. This compound belongs to the family of actinide-bearing intermetallics and represents fundamental materials science interest due to the extreme rarity and radioactivity of protactinium, making practical engineering applications extremely limited. The material is primarily of academic interest for studying actinide chemistry, nuclear fuel behavior, and high-density ceramic phases, rather than a selection option for conventional engineering projects.

nuclear materials researchactinide compound studiesmaterials science researchhigh-density ceramics (exploratory)fuel cycle chemistry (theoretical)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4812	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)	0.2561	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1329	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.

Pa3Be — Properties & Data | MatWorld

Pa3Be

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental