Na6BeO4 — Properties & Data | MatWorld

Na6BeO4

ceramic

· JVASP-50191· Na6BeO4

Na₆BeO₄ is an inorganic ceramic compound composed of sodium, beryllium, and oxygen, belonging to the family of beryllate ceramics. This material is primarily of research and specialized industrial interest rather than a mainstream engineering ceramic. It appears in applications requiring beryllium-containing phases, such as advanced refractory materials, nuclear fuel matrix components, and specialized optical or electronic ceramics where the unique chemical stability of beryllate compounds offers advantages over conventional oxides.

nuclear fuel matricesrefractory ceramicsresearch/experimental materialsberyllium-containing compositeshigh-temperature chemistryspecialized inorganic synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.684	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.288	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	8.396	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.055	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1835	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000769	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000191	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-127.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	519.6	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)	0.04410	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.710	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.

Na6BeO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental