NaFeAs — Properties & Data | MatWorld

NaFeAs

metal

· NaFeAs

NaFeAs is an iron-based intermetallic compound belonging to the family of iron pnictide materials, which have garnered significant attention in condensed matter physics and materials research. This compound is primarily investigated as a parent phase for high-temperature superconductors and as a model system for understanding electronic correlations in iron-based systems, rather than as an engineering structural material for conventional applications. Its relevance lies in fundamental research into superconductivity, magnetic properties, and quantum materials, where doping or pressure modification of this compound can induce superconducting states with critical temperatures above 50 K.

superconductor researchquantum materials developmentcondensed matter physicshigh-temperature superconductivity studiesiron pnictide parent compoundsmaterials physics experimentation

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Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	50.14	GPa	DFT
↳	57.67	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	32.44	GPa	DFT
↳	35.86	GPa	DFT · OptB88vdW

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
Density(ρ)	4.400	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000177	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000158	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-44.14	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-42.76	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)	0.06350	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2580	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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NaFeAs

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