Ba2Sb2O7 — Properties & Data | MatWorld

Ba2Sb2O7

Name: Ba2Sb2O7
Brand: MatWorld

ceramic

· JVASP-52467· Ba2Sb2O7

Ba₂Sb₂O₇ is an inorganic ceramic compound consisting of barium and antimony oxides, belonging to the family of mixed metal oxide ceramics. This material is primarily of research and specialized industrial interest, particularly in applications requiring thermal stability, electrical properties, or chemical resistance at moderate to high temperatures. Ba₂Sb₂O₇ is notable in contexts where antimony-containing ceramics offer advantages such as specific dielectric behavior, chemical inertness, or specialized catalytic properties compared to more conventional oxide ceramics.

experimental ceramicsthermal barrier coatingsrefractory applicationselectronic materials researchhigh-temperature oxidation resistance

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.210	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.092	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.540	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.4233	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.257	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000729	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00106	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-103.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	315.7	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.192	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.

Ba2Sb2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental