AlTlO3 — Properties & Data | MatWorld

AlTlO3

Name: AlTlO3
Brand: MatWorld

semiconductor

· AlTlO3

AlTlO3 is an experimental oxide semiconductor compound combining aluminum and thallium elements in a perovskite-like crystal structure. While not commercially established, materials in this compound family are investigated for their potential in optoelectronic and photonic applications due to the electronic properties imparted by thallium-containing oxides. Research into such mixed-metal oxides targets niche applications where conventional semiconductors (silicon, gallium arsenide) reach performance or integration limits, though AlTlO3 remains primarily a laboratory material without widespread industrial adoption.

research and developmentoptoelectronics (experimental)photonic devices (early-stage)high-density oxide semiconductorsmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.709	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.8360	eV	DFT · OptB88vdW
↳	0.6380	eV	DFT · PBE
↳	0.000	eV	DFT · GLLB-SC
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.307	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.2900	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.083	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)2 entries	-0.0000129	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000550	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000997	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-85.31	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	327.5	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)	0.04730	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.911	eV/atom	DFT
↳	2.280	eV/atom	DFT
↳	-1.995	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

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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.

AlTlO3

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Electrical Properties

Other Properties

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