K2RbMn2F7 — Properties & Data | MatWorld

K2RbMn2F7

metal

· JVASP-24992· K2RbMn2F7

K2RbMn2F7 is a mixed-metal fluoride compound containing potassium, rubidium, and manganese, belonging to the family of complex fluoride materials. This is a research-phase compound rather than an established engineering material, primarily investigated for potential applications in solid-state electrolytes, optical materials, and magnetic systems where the combination of alkali metals and manganese fluoride chemistry offers tunable electronic and ionic properties. The material's multi-metal composition makes it notable in materials science for exploring ion conduction pathways and structural frameworks relevant to energy storage and solid-state device development.

solid-state electrolytes (research)optical materials (research)magnetic compounds (research)fluoride-based ion conductorsbattery/energy storage developmentmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.487	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.569	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	10.86	-	DFT · OptB88vdW
Magnetic Moment(μB)	10.00	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000752	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00101	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-378.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	322.2	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)	0.01370	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.744	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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K2RbMn2F7

Physical Properties

Electrical Properties

Other Properties

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