TlI3

ceramic

· JVASP-12900· TlI3

TlI3 is a thallium iodide ceramic compound belonging to the halide perovskite family, notable for its layered crystal structure and potential for optoelectronic applications. While primarily a research material rather than a commercial product, TlI3 is investigated for semiconductor and photovoltaic device development due to its tunable bandgap and ion-transport properties characteristic of halide perovskites. Engineers considering this material would typically be working on emerging technologies in thin-film electronics, radiation detection, or next-generation solar cells where conventional semiconductors face limitations in cost, processability, or performance.

thin-film semiconductorsperovskite photovoltaicsradiation detectionoptoelectronic research devicesion-transport materialslayered heterostructures

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	2,195.9	ksi	DFT · OptB88vdW
Exfoliation Energy(Eexf)	254.9	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	831.1	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2181	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.417	eV	DFT · OptB88vdW
↳	2.086	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	26.48	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.044	-	DFT · OptB88vdW
↳	6.735	-	DFT · TBmBJ
Electron Effective Mass(m*e)	1.480	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.827	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00110	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000960	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-288.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	334.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	21.11	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3546	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.

TlI3 — Properties & Data | MatWorld

TlI3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental