Ni2P2O7 — Properties & Data | MatWorld

Ni2P2O7

ceramic

· JVASP-11677· Ni2P2O7

Nickel diphosphate (Ni₂P₂O₇) is an inorganic ceramic compound belonging to the phosphate family, characterized by a pyrophosphate structure. This material is investigated primarily in research contexts for applications requiring high-temperature stability and catalytic properties, particularly in phosphate-based ceramic systems where nickel-containing phases can enhance material performance or enable specific chemical transformations.

high-temperature catalystsphosphate ceramics researchsolid-state chemistry applicationsthermal barrier materials developmention-exchange membrane researchadvanced ceramic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1498	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.8860	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	72.54	-	DFT · OptB88vdW
Magnetic Moment(μB)	4.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000420	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000155	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-377	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	447.1	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)	0.01880	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.708	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.

Ni2P2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental