Na2Mn2Se3

metal
· JVASP-59041· Na2Mn2Se3

Na2Mn2Se3 is an inorganic compound combining sodium, manganese, and selenium—a material class of mixed-metal chalcogenides that is primarily investigated in research rather than established in widespread industrial production. This compound belongs to the family of layered metal selenides and is of particular interest for its potential in energy storage applications, particularly in battery chemistries and thermoelectric devices, where selenium-based materials offer tunable electronic properties. Engineers and materials researchers evaluate such compounds for next-generation battery cathodes, solid-state electrolytes, and thermal-to-electric conversion systems, where the combination of relatively light sodium and transition metals like manganese can enable cost-effective alternatives to rare-earth or purely noble-metal based systems.

battery cathode materials (research phase)energy storage systemsthermoelectric devicessolid-state electrolyte developmentsodium-ion battery chemistrysemiconductor research applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Seebeck Coefficient(S)
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µV/K——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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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.