Sb2Pt2O7

ceramic

· JVASP-55538· Sb2Pt2O7

Sb₂Pt₂O₇ is a mixed-metal oxide ceramic compound containing antimony and platinum in a pyrochlore-related structure. This material is primarily investigated in research contexts for functional ceramic applications, particularly where its high density and platinum content suggest potential for catalysis, electrochemistry, or high-temperature stability. While not yet widely deployed in mainstream engineering, platinum-antimony oxides represent an emerging family of materials being explored for specialized applications requiring corrosion resistance and thermal stability combined with catalytic or electrochemical functionality.

catalytic applications (research)electrochemical devices (research)high-temperature ceramicsmaterials researchfunctional oxides (development stage)corrosion-resistant coatings (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3201	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.6390	eV	DFT · OptB88vdW
↳	0.6560	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.18	-	DFT · OptB88vdW
↳	9.162	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.9100	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.510	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00152	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00179	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-313.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	347	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	21.90	%	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)	0.1205	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9688	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.

Sb2Pt2O7 — Properties & Data | MatWorld

Sb2Pt2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental