TlGaO2 — Properties & Data | MatWorld

TlGaO2

ceramic

· JVASP-7795· TlGaO2

TlGaO2 is a ternary oxide ceramic compound combining thallium, gallium, and oxygen. This material belongs to the family of mixed-metal oxides and remains primarily a research compound rather than a widely commercialized engineering material. While not yet established in high-volume industrial applications, such thallium-gallium oxides are investigated for potential use in optoelectronic devices, photocatalysis, and solid-state chemistry where specific band gaps or crystal structures may offer advantages; however, thallium's toxicity and the availability of more established alternatives (such as conventional gallium oxides or other III-VI semiconductors) limit practical adoption.

experimental optoelectronicsphotocatalytic researchhigh-temperature oxide ceramicssemiconductor researchmaterials science developmentsolid-state chemistry studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	88.68	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4000	-	DFT · OptB88vdW
Shear Modulus(G)	27.21	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.906	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.2090	eV	DFT · OptB88vdW
↳	1.109	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	7.046	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.21	-	DFT · OptB88vdW
↳	9.351	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.55	%	DFT · TBmBJ

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)	0.1553	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.350	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.

TlGaO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental