Na2PtO3 — Properties & Data | MatWorld

Na2PtO3

ceramic

· JVASP-107309· Na2PtO3

Sodium platinum oxide (Na₂PtO₃) is an inorganic ceramic compound combining alkali metal and platinum group chemistry, typically investigated in materials research rather than established industrial production. This material belongs to the family of mixed-metal oxides and is primarily of interest in electrochemistry, catalysis, and solid-state ion conductors, where platinum's noble metal properties combined with sodium's ionic mobility offer potential for advanced applications. Engineers encounter this compound mainly in academic and developmental contexts for fuel cells, electrolyzers, and chemical sensors, where its mixed-valence platinum sites and ionic conduction pathways present opportunities over conventional alternatives.

electrochemical catalysis (research)solid oxide fuel cellsion conductor developmentchemical sensorsnoble metal ceramicselectrocatalytic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.016	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.723	eV	DFT · OptB88vdW
↳	2.115	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.181	-	DFT · OptB88vdW
↳	5.066	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	20.53	%	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)	0.1307	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.226	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.

Na2PtO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental