NaOsSe2

ceramic

· JVASP-51142· NaOsSe2

NaOsSe2 is an experimental mixed-metal chalcogenide ceramic compound containing sodium, osmium, and selenium. This material belongs to the family of transition metal selenides, which are primarily investigated in research settings for electrochemical and solid-state applications rather than established industrial use. While not yet deployed in mainstream engineering applications, materials in this compound class show promise in energy storage, catalysis, and semiconductor research due to their unique electronic and structural properties.

research and developmentenergy storage electrodeselectrochemical catalysissolid-state electronicshigh-density ceramicsmaterials screening studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3027	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	1.754	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00382	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00386	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	38.93	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	38.94	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)	1.413	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.8698	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.

NaOsSe2 — Properties & Data | MatWorld

NaOsSe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental