Na1 Li1 Fe2 Si4 O12

semiconductor

· Na1 Li1 Fe2 Si4 O12

Na₁Li₁Fe₂Si₄O₁₂ is a mixed-alkali iron silicate ceramic compound that combines sodium, lithium, and iron cations within a silicate framework structure. This material belongs to the family of alkali-metal silicates and represents a research-stage composition studied for potential applications in ion-conduction, energy storage, and advanced ceramic systems where the synergistic effects of multiple alkali metals may enhance functional properties.

solid-state ion conductorsbattery/energy storage researchceramic matrix compositesthermal insulation systemsadvanced refractory materialsfunctional ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.078	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.368	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Na1 Li1 Fe2 Si4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control