YMnF5 — Properties & Data | MatWorld

YMnF5

metal

· JVASP-8381· YMnF5

YMnF5 is an intermetallic fluoride compound combining yttrium and manganese with fluorine, representing an experimental material from the rare-earth fluoride family rather than a conventional structural metal. While not yet established in mainstream engineering applications, materials in this class are of research interest for their potential in magnetic, thermal, or specialized electrochemical applications where fluoride-based compounds offer advantages over traditional metallic alternatives. Engineers would consider such compounds for emerging technologies in energy storage, magnetic refrigeration, or advanced catalysis where the unique electronic and ionic properties of rare-earth fluorides become advantageous.

research and developmentmagnetic materials applicationselectrochemical deviceshigh-temperature specialty compoundsexperimental fluoride systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	60.31	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4100	-	DFT · OptB88vdW
Shear Modulus(G)	37.89	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.275	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.065	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	8.976	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.436	-	DFT · OptB88vdW
Magnetic Moment(μB)	5.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000274	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000596	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-269.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	303.8	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)	0.1757	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.347	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

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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.

YMnF5

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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