Na2ZnBr4 — Properties & Data | MatWorld

Na2ZnBr4

ceramic

· JVASP-58919· Na2ZnBr4

Na2ZnBr4 is an inorganic halide ceramic compound belonging to the family of mixed metal halides, which are ionic solids composed of sodium, zinc, and bromine. This material is primarily of research interest for applications in solid-state ionics and photonic devices, where its ionic conductivity and optical properties are being explored; it represents an experimental compound rather than an established engineering material with widespread industrial use. The zinc halide family more broadly shows promise in scintillation detection, thermal imaging windows, and fast-ion conductors for solid electrolytes, though Na2ZnBr4 specifically remains in the development phase with potential relevance to next-generation energy storage and radiation detection systems.

solid-state electrolytesscintillation detectorsionic conductivity researchradiation detection (research)optical ceramics (experimental)thermal imaging windows (halide family)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.490	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.803	eV	DFT · OptB88vdW
↳	5.874	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.088	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000567	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000614	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-92.90	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	342.8	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)	-1.347	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.

Na2ZnBr4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental