KV3Se2O12 — Properties & Data | MatWorld

KV3Se2O12

ceramic

· JVASP-60695· KV3Se2O12

KV3Se2O12 is a mixed-metal oxide ceramic compound containing potassium, vanadium, and selenium, belonging to the family of polycrystalline oxides that are primarily of research interest. While not widely established in commercial applications, materials in this compositional family are investigated for potential use in solid-state electronics, ion-conducting ceramics, and high-temperature applications where the specific crystal structure and thermal properties offer advantages over conventional oxides. Engineers would consider this material primarily in experimental or specialized contexts where its selenate chemistry and thermal stability characteristics address limitations of more conventional ceramic alternatives.

experimental ceramics researchsolid-state electronicshigh-temperature applicationsion-conducting materialsspecialty refractory compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1301	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.341	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	19.48	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	5.904	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.05933	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000266	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000842	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-454.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	406.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	-1.905	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.

KV3Se2O12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental