Na4 Sm4 Se8 O28 — Properties & Data | MatWorld

Na4 Sm4 Se8 O28

ceramic

· Na4 Sm4 Se8 O28

Na₄Sm₄Se₈O₂₈ is a rare-earth oxyselenide ceramic compound combining sodium, samarium (a lanthanide), selenium, and oxygen in a structured lattice. This is a research-phase material rather than an established commercial ceramic; compounds in this family are investigated for their potential luminescent, ionic-conducting, or photocatalytic properties that arise from rare-earth dopants and mixed anionic frameworks. Engineers considering this material should recognize it as an exploratory compound for advanced functional ceramics rather than a conventional structural or refractory application.

rare-earth phosphors and luminescencesolid-state ionics (research)photocatalytic applicationsoptical ceramics (experimental)fundamental materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.744	eV/atom	DFT · OptB88vdW

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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.

Na4 Sm4 Se8 O28

Other Properties

Regulatory Screening

Environmental