AlTlF4 — Properties & Data | MatWorld

AlTlF4

Name: AlTlF4
Brand: MatWorld

metal

· AlTlF4

AlTlF4 is an intermetallic compound combining aluminum and thallium with fluorine, representing an experimental material from the metallic fluoride family rather than a conventional engineering alloy. This compound has been primarily studied in materials research contexts for its potential in specialized applications where the unique combination of metallic bonding and fluoride chemistry could offer advantages, though it remains largely outside mainstream industrial production. The material's relevance is primarily academic, with potential interest in optics, electronic materials research, or high-performance niche applications where the thallium-aluminum fluoride system's properties warrant investigation.

research and developmentadvanced optical materialsintermetallic compoundsfluoride-based ceramicsexperimental metallurgymaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	8,518.9	ksi	DFT
↳	10,083	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	3,609.7	ksi	DFT
↳	5,190.9	ksi	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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2147	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	4.671	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)2 entries	29.06	-	DFT · OptB88vdW
↳	96.91	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.016	-	DFT · OptB88vdW
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00208	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00122	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-284	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	419.1	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.170	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

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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.

AlTlF4

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