LiSiN

ceramic

· JVASP-139357· LiSiN

Lithium silicate nitride (LiSiN) is an advanced ceramic compound combining lithium, silicon, and nitrogen elements, part of the ternary nitride ceramic family. This material remains largely in the research and development phase, with potential applications in high-temperature structural ceramics, solid-state electrolytes, and composite reinforcement. Its low density combined with ceramic stiffness makes it interesting for lightweight engineering applications, though industrial adoption is limited compared to established nitride ceramics like Si₃N₄ or AlN.

solid-state battery electrolyteslightweight structural ceramicshigh-temperature applicationscomposite matrix materialsresearch phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	1,219.8	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3300	-	DFT · OptB88vdW
Shear Modulus(G)	610.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.02467	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.467	eV	DFT · OptB88vdW
↳	2.114	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.985	-	DFT · OptB88vdW
↳	3.463	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	20.53	%	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)	1.260	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3322	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.

LiSiN — Properties & Data | MatWorld

LiSiN

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental