KSnOs — Properties & Data | MatWorld

KSnOs

ceramic

· JVASP-51125· KSnOs

KSnOs is a ceramic oxide compound containing potassium, tin, and oxygen—a mixed-metal oxide that belongs to the family of functional ceramics typically explored for electrochemical and structural applications. While not a widely commercialized engineering material, compounds in this chemical family are investigated for potential use in solid-state ionics, catalysis, and specialized refractory applications where thermal stability and ionic conductivity are valued. Engineers considering this material should recognize it as a research-stage compound rather than an off-the-shelf solution, with selection driven by specific electrochemical or thermal performance requirements in niche applications.

Solid-state electrolytes (research)Refractory ceramicsCatalyst supportsHigh-temperature thermal barriersElectrochemical devices (experimental)Materials chemistry research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	8,779.1	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3800	-	DFT · OptB88vdW
Shear Modulus(G)	3,031.3	ksi	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2784	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.3770	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	39.40	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	40.21	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.4913	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000453	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000697	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-5.030	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-6.240	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	8.890	%	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.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.137	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.9564	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.

KSnOs

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental