PmBi5 — Properties & Data | MatWorld

PmBi5

ceramic

· JVASP-123833· PmBi5

PmBi5 is a rare-earth intermetallic ceramic compound composed of promethium and bismuth, representing an experimental material in the lanthanide-bismuth family. This compound exists primarily in research and nuclear contexts, as promethium is a synthetic radioactive element with limited industrial availability; its study focuses on understanding intermetallic phase behavior and potential applications in specialized nuclear or radiological environments. The material is not commonly encountered in conventional engineering practice but represents theoretical interest for high-density ceramic applications in fields where the unique properties of rare-earth bismuthides might provide advantages over conventional alternatives.

nuclear research applicationsrare-earth intermetallic studieshigh-density ceramic compoundsradiological shielding (theoretical)materials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3405	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)	0.1081	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1814	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.

PmBi5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental