K2BrCl6F — Properties & Data | MatWorld

K2BrCl6F

ceramic

· JVASP-38128· K2BrCl6F

K2BrCl6F is a halide perovskite ceramic compound containing potassium, bromine, chlorine, and fluorine. This is an experimental material primarily of research interest in the solid-state chemistry and materials science communities, belonging to the broader family of mixed-halide perovskites being investigated for next-generation optoelectronic and ionic-transport applications. While not yet established in commercial production, materials in this chemical family show potential for photovoltaic devices, scintillators, radiation detectors, and solid electrolytes, though engineering adoption remains contingent on demonstrating stability, scalability, and performance advantages over conventional alternatives.

research and developmentperovskite materialsradiation detectionsolid-state ionic conductorsexperimental photonicslaboratory synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.590	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.028	eV	DFT · OptB88vdW
↳	1.228	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	13.77	-	DFT · OptB88vdW
↳	11.63	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.3900	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.5400	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00258	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00503	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-220.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	333.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.50	%	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)	0.1719	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8390	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.

K2BrCl6F

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental