NaHSe2 — Properties & Data | MatWorld

NaHSe2

ceramic

· JVASP-135015· NaHSe2

Sodium hydrogen diselenide (NaHSe₂) is an inorganic ionic ceramic compound containing selenium in a reduced oxidation state, belonging to the family of alkali metal chalcogenides. This material is primarily of research and developmental interest rather than established industrial production, with potential applications in solid-state ionics, photovoltaic devices, and semiconducting ceramics where selenium-based compounds offer unique electronic and optical properties. NaHSe₂ and related selenide ceramics are investigated for energy storage systems and next-generation electronic materials due to their ionic conductivity and chemical stability under specific conditions, though practical engineering use remains limited compared to more mature oxide or sulfide ceramic systems.

solid-state battery electrolytessemiconductor researchphotovoltaic absorbersionic conductor developmentchalcogenide glass precursorexploratory materials science

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	19.96	GPa	DFT · OptB88vdW
Shear Modulus(G)	1.110	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.968	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3729	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.09543	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.

NaHSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental