NiH2SeO5 — Properties & Data | MatWorld

NiH2SeO5

ceramic

· JVASP-12710· NiH2SeO5

NiH₂SeO₅ is a nickel selenate hydrate ceramic compound belonging to the oxygenated salt family. This is a research-phase material studied primarily in solid-state chemistry and materials science contexts, with limited established industrial applications. The compound's potential lies in catalysis, ion-exchange applications, and specialty electrochemistry, though it remains largely confined to laboratory investigation rather than production engineering.

catalytic materials (research)ion-exchange media (exploratory)electrochemical devices (experimental)solid-state chemistry researchspecialty ceramics (developmental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.914	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.077	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	28.07	-	DFT · OptB88vdW
Magnetic Moment(μB)	4.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000490	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000318	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-403.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	405.8	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)	0.05140	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8029	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.

NiH2SeO5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental