Na2PtO2 — Properties & Data | MatWorld

Na2PtO2

ceramic

· Na2PtO2

Sodium platinum oxide (Na₂PtO₂) is an inorganic ceramic compound combining platinum and sodium in an oxidized form, belonging to the class of mixed-metal oxides. While not widely commercialized as a bulk engineering material, this compound is primarily of research interest in catalysis, electrochemistry, and materials science studies, where platinum-containing oxides are explored for their electrochemical activity and thermal stability in demanding chemical environments.

catalytic applicationselectrochemical devicesresearch materialshigh-temperature oxidation resistanceplatinum recovery systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.569	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.652	eV	DFT · OptB88vdW
↳	2.286	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	11.86	-	DFT · OptB88vdW
↳	6.751 range 4.506–8.995median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.088	-	DFT · OptB88vdW
↳	3.760	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00192	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00191	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-373.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	393.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	16.88	%	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)	-1.262	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.

Na2PtO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental