HfTl3

ceramic
· HfTl3

HfTl3 is an intermetallic ceramic compound combining hafnium and thallium, representing a research-phase material from the broader family of refractory intermetallics and hafnium-based ceramics. This compound is not yet established in mainstream industrial production; its study is primarily motivated by exploring hafnium's exceptional refractory properties and potential electronic or structural applications in extreme environments. The material's significance lies in its potential for high-temperature structural applications or specialized electronic devices, though practical deployment remains limited pending further characterization and processing development.

High-temperature structural researchRefractory materials developmentExperimental intermetallicsElectronics/semiconductor researchExtreme environment testing

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
8,998.1
ksi
Poisson's Ratio(ν)
0.4300
-
Shear Modulus(G)
3,502.7
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.4809
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
1.220
µV/K
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.2690
eV/atom
Formation Energy(ΔHf)
0.2690
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.
HfTl3 — Properties & Data | MatWorld