KNa2BN2 — Properties & Data | MatWorld

KNa2BN2

ceramic

· JVASP-35159· KNa2BN2

KNa2BN2 is a mixed alkali borate nitride ceramic compound combining potassium, sodium, boron, and nitrogen in a single phase structure. This material belongs to the family of advanced ceramics and boron nitride-based compounds, which are primarily of research interest for their potential in high-temperature and specialty applications. The compound's mixed-alkali composition and nitride character suggest potential use in thermal management, electrical insulation, or structural applications where conventional oxides have limitations, though industrial adoption remains limited and this material is best understood in an experimental or emerging-technology context.

experimental ceramicshigh-temperature insulationrefractory compositionsboron nitride derivativesadvanced material research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.245	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.210	eV	DFT · OptB88vdW
↳	3.928	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	13.39	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.436	-	DFT · OptB88vdW
↳	2.670	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.4900	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.860	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000795	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00161	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-119.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	429.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.06000	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6861	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.

KNa2BN2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental