Rb4CdBr6

ceramic

· JVASP-58854· Rb4CdBr6

Rb4CdBr6 is a halide perovskite ceramic composed of rubidium, cadmium, and bromine, representing a class of inorganic compounds studied primarily in research contexts rather than established industrial production. This material belongs to the family of metal halide perovskites, which are of significant interest for optoelectronic and photonic applications due to their tunable electronic properties, though Rb4CdBr6 specifically remains largely experimental. Engineers and researchers evaluate halide perovskites like this compound for next-generation photovoltaics, scintillation detectors, and solid-state lighting, where their ability to be engineered at the atomic level offers advantages over conventional ceramics, though stability and toxicity considerations (cadmium content) typically limit deployment compared to lead-free alternatives.

experimental optoelectronicsscintillation detectionphotovoltaic researchhalide perovskite familysolid-state lighting developmentradiation sensing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1421	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.212	eV	DFT · OptB88vdW
↳	5.082	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.297	-	DFT · OptB88vdW
↳	2.598	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000535	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000196	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-112.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	422.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.623	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.

Rb4CdBr6 — Properties & Data | MatWorld

Rb4CdBr6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental