FeAs4F18 — Properties & Data | MatWorld

FeAs4F18

metal

· JVASP-29472· FeAs4F18

FeAs₄F₁₈ is an iron-arsenic fluoride compound that represents an emerging functional material within the metal fluoride family. This is a research-phase material whose practical applications remain under investigation, likely explored for its unique combination of iron and arsenic chemistry in a fluoride matrix, which could offer potential in solid-state ionic conductivity, catalysis, or specialized electronic applications.

solid-state electrolytescatalytic materials researchfluoride ion conductorsfunctional ceramics developmentbattery and energy storage research

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1280	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.01000	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.798	-	DFT · OptB88vdW
Magnetic Moment(μB)	8.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000105	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000744	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	10.50	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-0.9900	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)	0.01800	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.111	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

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FeAs4F18

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