TbKO3 — Properties & Data | MatWorld

TbKO3

ceramic

· TbKO3

TbKO₃ is a potassium terbium oxide ceramic compound belonging to the rare-earth oxide family. This material is primarily of research and developmental interest rather than established in mainstream industrial production, with potential applications in advanced electronic, photonic, and high-temperature ceramic systems that exploit rare-earth element properties. The incorporation of terbium—a lanthanide element—suggests utility in specialized applications requiring luminescent, magnetic, or catalytic functionality characteristic of rare-earth ceramics.

rare-earth ceramics researchphotonic materials developmenthigh-temperature insulatorscatalytic applicationsluminescent materialsspecialized electronic ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.569	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	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.4000	μB	DFT
↳	2.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00219	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00224	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-38.67	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-39.41	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.3906	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-1.907	eV/atom	DFT
↳	-2.069	eV/atom	DFT · OptB88vdW

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.

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.

TbKO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental