K4 Mn2 F12

semiconductor

· K4 Mn2 F12

K₄Mn₂F₁₂ is a mixed-cation fluoride compound with semiconducting properties, belonging to the family of metal fluorides that are of interest in solid-state chemistry and materials research. This material represents an experimental composition rather than an established industrial product; compounds in this family are primarily investigated for their potential in ionic conductivity, optical properties, and as precursors for advanced ceramic or functional materials. Researchers explore such fluoride systems for applications requiring high chemical stability, low-loss dielectric behavior, or novel photonic characteristics, though practical deployment remains limited to specialized laboratory and developmental settings.

solid-state researchfluoride ceramics developmentionic conductor researchoptical/photonic materialsadvanced ceramics precursorexperimental semiconductor compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	31.34	GPa	—
Shear Modulus(G)	16.17	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.100	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.852	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

K4 Mn2 F12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control