Ba4TaBr — Properties & Data | MatWorld

Ba4TaBr

Name: Ba4TaBr
Brand: MatWorld

ceramic

· JVASP-64175· Ba4TaBr

Ba4TaBr is an experimental ceramic compound composed of barium, tantalum, and bromine, representing a rare-earth halide perovskite-related structure under active research. This material belongs to the family of complex metal halides and is primarily of academic and materials science interest rather than established industrial production. Ba4TaBr and related compounds are being investigated for potential applications in solid-state ionics, optical materials, and next-generation electronic devices, though practical engineering applications remain largely exploratory.

research compoundhalide perovskitessolid-state electrolytesadvanced ceramics developmentoptical material studiesmaterials science prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	12.97	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	-0.2000	-	DFT · OptB88vdW
Shear Modulus(G)	700.0	MPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.285	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)	3.600	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)	1.353	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.7640	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.

Ba4TaBr

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental