K4Na2FeH3F12

metal

· JVASP-52430· K4Na2FeH3F12

K₄Na₂FeH₃F₁₂ is a complex metal hydride fluoride compound containing potassium, sodium, iron, hydrogen, and fluorine—a composition that places it in the family of intermetallic hydrides rather than conventional engineering alloys. This is a research-phase material with potential applications in hydrogen storage, ion-conduction systems, or specialized chemical synthesis, as the hydride-fluoride combination suggests activity in fields exploring alternative energy vectors or advanced ionic materials.

hydrogen storage researchsolid-state ion conductorsadvanced chemical synthesisenergy materials developmentlaboratory/experimental applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.859	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000500 range 0.000–0.00100median of 2 measurements	eV	—
Magnetic Moment(μB)	1.000	µB	—
Seebeck Coefficient(S)	82.29	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03120	eV/atom	—
Formation Energy(ΔHf)	-2.494	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.

K4Na2FeH3F12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control