K3NaSe2O8 — Properties & Data | MatWorld

K3NaSe2O8

ceramic

· JVASP-87091· K3NaSe2O8

K3NaSe2O8 is an inorganic ceramic compound containing potassium, sodium, selenium, and oxygen, belonging to the family of mixed-alkali selenate ceramics. This material is primarily of research and exploratory interest rather than an established industrial ceramic; compounds in this chemical family are investigated for applications requiring specific ionic conductivity, optical properties, or thermal stability characteristics. Engineers considering this material would typically be working in advanced ceramics development, solid-state electrolytes, or specialized optical systems where the unique combination of alkali and selenate chemistry offers advantages over conventional oxide ceramics.

solid-state electrolyte researchadvanced optical ceramicshigh-temperature ionic conductorsexperimental sensor developmentthermal barrier coatings (research phase)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	35.12	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	21.77	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.167	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.802	eV	DFT · OptB88vdW
↳	5.525	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.946	-	DFT · OptB88vdW
↳	2.377	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
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)	-1.501	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.

K3NaSe2O8

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental