Tl2Pt2O7 — Properties & Data | MatWorld

Tl2Pt2O7

ceramic

· JVASP-49170· Tl2Pt2O7

Tl₂Pt₂O₇ is a mixed-metal oxide ceramic compound belonging to the pyrochlore family, combining thallium and platinum in an ordered crystal structure. This material is primarily of research interest in solid-state chemistry and materials science, studied for its electronic, magnetic, and catalytic properties rather than as a conventional engineering material in current industrial production. The pyrochlore structure makes this compound potentially relevant for exploring exotic electronic states, oxygen ion conductivity for energy applications, or specialized catalytic systems, though practical engineering applications remain limited to laboratory and theoretical investigations.

research and developmentsolid-state chemistrypyrochlore materialscatalysis researchion-conducting ceramics (potential)advanced materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.08	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.7470	eV	DFT · OptB88vdW
↳	1.284	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	10.20	-	DFT · OptB88vdW
↳	8.953	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.5400	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.030	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000756	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00174	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-137.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	377.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.24	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8521	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.

Tl2Pt2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental