BaNa4O3

ceramic
· JVASP-50362· BaNa4O3

BaNa₄O₃ is an inorganic ceramic compound combining barium, sodium, and oxygen—a mixed-metal oxide belonging to the family of alkaline-earth and alkali metal oxides. This material is primarily of research interest rather than established industrial use; it represents compositions being investigated for potential applications in solid electrolytes, thermal barrier coatings, or specialized refractory environments where the combined ionic properties of barium and sodium offer unique phase stability or conductivity characteristics.

solid-state electrolytesthermal barrier coatingsrefractory applicationsceramic research compoundshigh-temperature materials development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
3.162
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.823
eV
Dielectric Constant (Relative Permittivity)(εr)
21.08
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.02583
C/m²
Seebeck Coefficient(S)
-164
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1076
eV/atom
Formation Energy(ΔHf)
-1.659
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.