MnAlF5 — Properties & Data | MatWorld

MnAlF5

metal

· JVASP-8316· MnAlF5

MnAlF5 is an intermetallic compound combining manganese, aluminum, and fluorine—a research-stage material not yet in widespread industrial production. While the material family remains experimental, such ternary metal fluorides are investigated for potential applications requiring high stiffness and low density, particularly in aerospace and structural composites where weight reduction is critical. The combination of a light metal (aluminum) with manganese and fluorine suggests investigation into materials for advanced battery cathodes, catalytic supports, or specialized ceramic/intermetallic coatings, though engineering adoption would require demonstration of reproducible synthesis, thermal stability, and cost-effectiveness over conventional alternatives.

research compound—non-commercialaerospace structural materials (prospective)battery cathode materials (potential)catalytic supports (experimental)high-stiffness composites (development phase)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	12,376.1	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	7,605.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1218	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.382	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	10.26	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.727	-	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	0.000304	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000281	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-312.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	411.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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)	0.00740	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.164	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

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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.

MnAlF5

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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