K4 Al4 H16

metal

· K4 Al4 H16

K4Al4H16 is a metal hydride compound in the aluminum hydride family, likely a potassium-aluminum hydride complex. This material represents a research-phase compound rather than an established commercial alloy, with potential applications in hydrogen storage and advanced materials research due to its hydrogen-rich composition. The notable stiffness indicated by its bulk and shear moduli suggests possible applications in lightweight structural composites or as a precursor material in chemical synthesis, though industrial adoption remains limited pending further development and characterization.

hydrogen storage researchadvanced composite precursorslightweight structural materialsexperimental metallurgychemical synthesis applicationsaerospace material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	1,975.7	ksi	—
Shear Modulus(G)	1,237.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.056	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3100	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 Al4 H16

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control