La2FeSe2O2

ceramic
· JVASP-94918· La2FeSe2O2

La2FeSe2O2 is an oxychalcogenide ceramic compound containing lanthanum, iron, selenium, and oxygen, representing an emerging class of mixed-anion materials that combine ionic and covalent bonding characteristics. This is primarily a research material under investigation for potential applications in solid-state ionic conductors and thermoelectric devices, where the layered crystal structure and mixed valence states of iron may enable enhanced charge transport or heat-to-electricity conversion. While not yet established in mainstream industrial production, oxychalcogenides like this compound are of scientific interest for next-generation energy conversion and solid electrolyte applications where conventional oxides or sulfides show limitations.

thermoelectric materials (research)solid-state electrolytes (development)mixed-anion ceramicsionic conductorsenergy conversion devicesfunctional ceramics research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.2258
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.3220
eV—
Magnetic Moment(μB)
4.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1107
eV/atom—
Formation Energy(ΔHf)
-2.340
eV/atom—
Verified Unverified Low confidence (<80%) Link to source

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.