Ba3SiO5 — Properties & Data | MatWorld

Ba3SiO5

Name: Ba3SiO5
Brand: MatWorld

ceramic

· JVASP-10176· Ba3SiO5

Ba₃SiO₅ is an inorganic ceramic compound belonging to the barium silicate family, characterized by a crystal structure containing barium oxide and silica components. This material is primarily investigated in research contexts for high-temperature applications and specialty cement formulations, where its thermal stability and refractory properties are of interest. Ba₃SiO₅ is notable within cement chemistry as a phase that can form during clinker production, making it relevant to engineers working on advanced concrete systems, refractory linings, and materials exposed to sustained elevated temperatures.

refractory ceramicscement chemistry researchhigh-temperature applicationsspecialty bindersthermal insulation systemsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.626	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	3.455	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.856	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00184	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00292	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-317.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	373.8	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)	0.01590	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.097	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.

Ba3SiO5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental