MgNiF5 — Properties & Data | MatWorld

MgNiF5

metal

· JVASP-9489· MgNiF5

MgNiF₅ is an intermetallic compound combining magnesium and nickel with fluorine, representing a research-stage material in the fluoride intermetallic family. While not yet established in mainstream industrial production, materials in this compositional space are of interest to researchers exploring advanced energy storage, catalytic, and high-temperature applications where the combination of light-weight magnesium with nickel's chemical stability and the thermal/electrochemical properties imparted by fluorine incorporation may offer advantages. Engineers should treat this as an experimental compound requiring validation for specific applications rather than a mature engineering material with established supply chains or design standards.

research and developmentfluoride-based energy storageadvanced catalysishigh-temperature intermetallicsemerging materials evaluation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.628	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.2020	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	18.53	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.00667	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.00667	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.05800	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00150	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000778	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-21.44	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-13.79	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)	0.08220	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.506	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

Export Control

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.

MgNiF5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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