NaLiSe — Properties & Data | MatWorld

NaLiSe

ceramic

· JVASP-12936· NaLiSe

NaLiSe is an experimental ceramic compound composed of sodium, lithium, and selenium—a mixed-cation selenide material under research for advanced functional applications. While not yet established in mainstream industrial production, this material belongs to the family of chalcogenide ceramics, which are investigated for their ionic conductivity, optical properties, and potential electrochemical utility. The combination of alkali metals (Na, Li) with selenium suggests potential relevance to solid-state electrolyte development and energy storage systems, though practical applications remain largely at the research stage.

solid-state battery electrolytesionic conductor researchoptical window materialsexperimental electrochemistrysemiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	33.31	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)	23.09	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.099	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	2.750	eV	DFT · OptB88vdW
↳	4.124	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.809	-	DFT · OptB88vdW
↳	3.603	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.2800	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.087	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000503	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00153	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-75.63	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	332	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00840	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.269	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.

NaLiSe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental