K2SnO2 — Properties & Data | MatWorld

K2SnO2

ceramic

· JVASP-52553· K2SnO2

K2SnO2 is an inorganic oxide ceramic compound containing potassium and tin, belonging to the family of mixed-metal oxides. This material is primarily of research and development interest rather than an established commercial ceramic, with potential applications in electrochemistry, catalysis, and solid-state ionics where its thermal stability and ionic properties may be exploited. Engineers would consider this compound in advanced ceramic applications requiring tin-based oxides with alkali metal doping, though it remains less mature than conventional tin oxides or perovskite alternatives.

electrochemical devicescatalyst supportssolid electrolytes (research)advanced ceramics (emerging)tin oxide derivativesthermal stability applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1259	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.779	eV	DFT · OptB88vdW
↳	7.358	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.158	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000804	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000694	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-181.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	270.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	-1.600	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.

K2SnO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental