RbCaBr3 — Properties & Data | MatWorld

RbCaBr3

ceramic

· RbCaBr3

RbCaBr₃ is a halide perovskite ceramic composed of rubidium, calcium, and bromine ions arranged in a cubic crystal structure. This material belongs to the family of inorganic halide perovskites, which are primarily investigated in materials research rather than established in widespread industrial production. The compound is notable for its potential applications in optoelectronic devices and radiation detection, where halide perovskites have shown promise as alternatives to traditional semiconductors due to their tunable bandgap and relatively straightforward synthesis, though long-term stability and toxicity concerns remain active research areas compared to lead-based perovskites.

radiation detection sensorsexperimental optoelectronicsscintillation materials researchperovskite solar cells (exploratory)photon detector developmentmaterials research and characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	23.50	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	13.74	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.382	kg/m³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)	4.652	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)2 entries	25.60	-	DFT · OptB88vdW
↳	35.02 range 3.005–67.04median of 2 measurements	-	DFT · PBEsol
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000230	C/m²	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06070	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.041	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.

RbCaBr3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental