Ba4PbBr — Properties & Data | MatWorld

Ba4PbBr

Name: Ba4PbBr
Brand: MatWorld

ceramic

· JVASP-64859· Ba4PbBr

Ba₄PbBr is an inorganic ceramic compound belonging to the halide perovskite family, combining alkaline earth (barium), post-transition (lead), and halide (bromine) elements. This material is primarily of research interest for optoelectronic and photovoltaic applications, where lead halide perovskites have shown promise for light emission, detection, and energy conversion due to tunable bandgaps and solution-processability. Engineers would consider this compound in next-generation solar cells, light-emitting devices, or radiation detectors where the lead–bromine framework offers improved stability or performance characteristics compared to purely organic–inorganic hybrids, though commercial deployment remains limited pending further development and toxicity mitigation strategies.

perovskite solar cellsoptoelectronic devicesX-ray/gamma-ray detectionlight-emitting applicationsresearch materialshalide semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1952	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000578	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000592	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-21.64	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-22.06	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.7455	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1480	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.

Ba4PbBr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental