BaC4O4 — Properties & Data | MatWorld

BaC4O4

Name: BaC4O4
Brand: MatWorld

ceramic

· JVASP-13092· BaC4O4

Barium tetracarbonate (BaC₄O₄) is an inorganic ceramic compound combining barium oxide with carbonate chemistry, typically studied as a functional or structural ceramic material. While not widely commercialized in mainstream engineering applications, this compound belongs to the barium carbonate family and is primarily of interest in materials research for specialized applications requiring barium-containing ceramics, such as dielectric or refractory systems. Engineers considering this material should verify its thermal stability, sintering behavior, and phase purity, as the specific properties and industrial viability depend heavily on synthesis method and processing conditions.

experimental ceramic researchbarium-containing dielectricsrefractory applicationssolid-state chemistry studiesthermal barrier coatings (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.263	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.667	eV	DFT · OptB88vdW
↳	3.868	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.006	-	DFT · OptB88vdW
↳	3.241	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000711	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00103	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-411.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	380	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.1400	%	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)	0.2930	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.245	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.

BaC4O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental