TaBePb4 — Properties & Data | MatWorld

TaBePb4

ceramic

· JVASP-65303· TaBePb4

TaBePb4 is a tantalum-beryllium-lead ceramic compound representing an experimental intermetallic or composite material in the refractory metals family. This material is primarily of research interest for applications requiring high-density ceramic phases with potential thermal or electrical functionality, though industrial adoption remains limited. Engineers would consider this compound for specialized high-temperature environments or advanced material systems where the unique combination of tantalum's refractory properties, beryllium's lightweight characteristics, and lead's density control offers advantages over conventional ceramics or single-phase alloys.

Research & development ceramicsHigh-temperature applicationsRefractory material studiesExperimental compositesAdvanced materials testingSpecialized aerospace/defense research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	45.33	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4200	-	DFT · OptB88vdW
Shear Modulus(G)	10.22	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	9.892	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	2.020	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.317	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	1.250	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.

TaBePb4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental