TlPPt5

metal

· JVASP-35533· TlPPt5

TlPPt5 is an intermetallic compound combining thallium, platinum, and palladium in a specific stoichiometric ratio, belonging to the family of platinum-group metal intermetallics. This material is primarily of research and developmental interest rather than established production use, with potential applications in high-temperature structural applications, catalysis, and advanced electronic devices where the combined nobility and density of platinum-group metals offer corrosion resistance and thermal stability. Engineers would consider such intermetallics when conventional alloys cannot meet extreme environment requirements, though material availability, cost, and limited design data typically restrict use to specialized aerospace, chemical processing, or research contexts.

high-temperature structural componentscatalytic applicationscorrosion-resistant environmentsplatinum-group alloysresearch/experimental materialsspecialized aerospace applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.6246	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000213	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000234	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	0.3467	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	1.163	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1941	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

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.

TlPPt5 — Properties & Data | MatWorld

TlPPt5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control