TaTlPt

metal
· JVASP-40825· TaTlPt

TaTlPt is a ternary precious metal alloy combining tantalum, thallium, and platinum—three elements prized for corrosion resistance and high-temperature stability. This composition is uncommon in conventional engineering and appears to be either a specialized research alloy or a niche functional material; the combination leverages platinum's chemical inertness and tantalum's hardness while incorporating thallium for specific property modifications. Engineers would consider this alloy for extreme corrosion environments, high-temperature applications, or specialized electronic/catalytic uses where the cost and rarity of the constituent elements are justified by performance requirements that conventional alloys cannot meet.

corrosion-resistant coatingshigh-temperature electronicschemical processing equipmentresearch/specialty applicationscatalytic components

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
157.1
GPa—
Poisson's Ratio(ν)
0.3500
-—
Shear Modulus(G)
51.12
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
15.30
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.070
eV—
Dielectric Constant (Relative Permittivity)(εr)
34.38
-—
Magnetic Moment(μB)
0.000
µB—
Piezoelectric Modulus(eij)
0.1132
C/m²—
Seebeck Coefficient(S)
-265.4
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3508
eV/atom—
Formation Energy(ΔHf)
-0.02847
eV/atom—
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.