MnNiP2O8 — Properties & Data | MatWorld

MnNiP2O8

ceramic

· JVASP-43200· MnNiP2O8

MnNiP2O8 is a mixed-metal phosphate ceramic compound containing manganese, nickel, and phosphorus oxides. This material falls within the family of transition-metal phosphates, which are primarily of research interest for applications requiring specific magnetic, ionic conductivity, or catalytic properties. While not yet established as a commodity engineering material, phosphate ceramics in this composition class show potential in energy storage, catalysis, and specialized electronic applications where the combined presence of manganese and nickel offers tunable functionality.

battery cathode materials (research)catalytic applicationsmagnetic ceramicssolid-state ionic conductorsphosphate ceramic researchtransition-metal compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.937	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.2580	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.01000	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.01000	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.000543	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000704	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-102.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	127.9	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)	0.03710	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.847	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.

MnNiP2O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental