RbGeBr3 — Properties & Data | MatWorld

RbGeBr3

ceramic

· JVASP-13404· RbGeBr3

RbGeBr₃ is a halide perovskite ceramic composed of rubidium, germanium, and bromine. This compound belongs to the family of metal halide perovskites, which are primarily under active research and development rather than established in high-volume industrial production. RbGeBr₃ is investigated for optoelectronic and photonic applications, particularly in next-generation semiconductors, scintillators, and radiation detection systems, where its halide perovskite structure offers tunable bandgap and potentially superior light-matter interaction compared to traditional inorganic semiconductors.

radiation detectionscintillation materialsoptoelectronic devicesphotovoltaic researchsemiconductor developmentresearch / experimental

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.913	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.815	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	14.42	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.030	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.3467	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.2366	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00247	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000600	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-243.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	97.90	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.153	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.

RbGeBr3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental