TbBi2IO4 — Properties & Data | MatWorld

TbBi2IO4

ceramic

· JVASP-26413· TbBi2IO4

TbBi₂IO₄ is a rare-earth bismuth oxide ceramic compound containing terbium and iodine, representing an experimental material from the family of mixed-metal oxides with potential photocatalytic or optoelectronic properties. This compound is primarily of research interest rather than established industrial production, with development focusing on applications where rare-earth ionic conductivity, photocatalytic activity, or specialized optical properties are required. The dense crystalline structure and rare-earth dopant make it a candidate for emerging technologies in solid-state electronics or environmental remediation applications.

photocatalytic materials (research)solid-state ionic conductorsoptoelectronic devices (developmental)rare-earth ceramicsadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.479	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.504	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.799	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.3200	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.293	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000555	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00350	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-71.15	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	387	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)	-2.095	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.

TbBi2IO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental