RbCa2Ta3O10 — Properties & Data | MatWorld

RbCa2Ta3O10

ceramic

· JVASP-9996· RbCa2Ta3O10

RbCa2Ta3O10 is a complex mixed-metal oxide ceramic compound belonging to the perovskite-related family, combining rubidium, calcium, and tantalum oxides in a layered crystalline structure. This is primarily a research and development material studied for its potential in high-temperature applications, dielectric devices, and advanced ceramics, rather than an established industrial product. The material's rigid crystal framework and composition of refractory elements (particularly tantalum) position it as a candidate for specialized applications where thermal stability and chemical inertness are critical, though its practical engineering adoption remains limited and driven by specific performance requirements in niche sectors.

research ceramicshigh-temperature dielectricsperovskite-based compoundsrefractory applicationsadvanced functional ceramicsmaterials science development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	109.6	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	55.77	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.163	kg/m³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.232	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.444	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000900	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00114	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-107.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	446.7	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)	0.03600	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.111	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.

RbCa2Ta3O10

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental