NaSmSe2O7

ceramic

· JVASP-24253· NaSmSe2O7

NaSmSe2O7 is a rare-earth oxide ceramic compound containing sodium, samarium, and selenate groups, belonging to the family of mixed-metal selenate ceramics. This is primarily a research material studied for its structural and optical properties rather than a widely commercialized engineering ceramic. Compounds in this chemical family are of interest in solid-state chemistry and materials science for potential applications in ionic conductivity, luminescent devices, and specialized optical systems, though NaSmSe2O7 itself remains largely in the experimental phase and has not achieved widespread industrial adoption compared to more established rare-earth ceramics.

rare-earth researchsolid-state chemistryluminescent materials (exploratory)optical ceramics (experimental)ionic conductors (laboratory study)selenate compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1733	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	3.498	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000683	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000170	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-238.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	297.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.744	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.

NaSmSe2O7 — Properties & Data | MatWorld

NaSmSe2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental