TlGeBr3 — Properties & Data | MatWorld

TlGeBr3

ceramic

· JVASP-36879· TlGeBr3

TlGeBr3 is a halide perovskite ceramic compound composed of thallium, germanium, and bromine. This material belongs to the family of metal halide perovskites, which are primarily of research interest for optoelectronic and photonic applications rather than established industrial use. The compound is notable within materials science as a candidate for next-generation semiconductors and radiation detection devices, though it remains largely in the experimental phase; engineers consider halide perovskites as potential alternatives to conventional semiconductors due to their tunable bandgap, solution processability, and high absorption coefficients, though stability and toxicity concerns (thallium content) currently limit widespread adoption.

radiation detectionresearch and developmentphotovoltaic absorbersoptoelectronic devicesexperimental semiconductorsperovskite optics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.043	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.382	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.423	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.4867	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.677	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00142	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000771	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-146.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	348.1	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)	0.05490	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6992	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.

TlGeBr3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental