RbPbBr3 — Properties & Data | MatWorld

RbPbBr3

ceramic

· RbPbBr3

RbPbBr₃ is a halide perovskite ceramic compound composed of rubidium, lead, and bromine elements, belonging to the broad family of inorganic perovskites being actively investigated for optoelectronic applications. This material is primarily a research-stage compound rather than an established industrial material, of interest for its potential as a semiconducting ceramic in photovoltaic devices, X-ray detectors, and scintillation applications where the perovskite structure enables bandgap-tunable light absorption and charge transport. Engineers and researchers consider halide perovskites like RbPbBr₃ when conventional semiconductors prove too expensive or inflexible for tunable optoelectronic systems, though stability, toxicity (lead content), and manufacturing scalability remain active development challenges compared to mature alternatives.

perovskite solar cells (research)X-ray and gamma-ray detectionscintillation detectorsoptoelectronic semiconductors (developmental)bandgap-engineered photonicsexperimental radiation sensors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	18.24	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3900	-	DFT · OptB88vdW
Shear Modulus(G)	7.350	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.262	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.883	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)2 entries	19.63	-	DFT · OptB88vdW
↳	9.167 range 4.178–14.16median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.512	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	2.343	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.367	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1148	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00229	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00190	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-251.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	294.2	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.08260	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.268	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.

RbPbBr3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental