LiScAs2O7

ceramic

· LiScAs2O7

LiScAs2O7 is a lithium scandium arsenate ceramic compound, representing a specialized oxide material in the lithium-based ceramic family. This material is primarily of research and development interest rather than a mature industrial product, investigated for potential applications in solid-state electrolytes, thermal management systems, and high-temperature structural ceramics where its specific thermal and mechanical properties may offer advantages over conventional alternatives. Engineers would consider this material when designing systems requiring low-density, high-temperature stable ceramics, or as part of exploratory work in solid-state battery architectures and advanced thermal protection systems.

solid-state electrolyte researchhigh-temperature ceramicsthermal barrier coatingsadvanced battery systemsstructural ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	13,546.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	7,135.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1343	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)	3.653	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	14.13	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.671	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.2273	C/m²	DFT · OptB88vdW
↳	0.2964	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE

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)	0.01710	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.044	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.

LiScAs2O7 — Properties & Data | MatWorld

LiScAs2O7

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental