K4 Na2 Al2 H12

semiconductor

· K4 Na2 Al2 H12

K4Na2Al2H12 is an experimental alkali metal aluminum hydride compound that functions as a semiconductor material, belonging to the broader family of complex metal hydrides being investigated for advanced energy and electronic applications. While not yet widely commercialized, this material represents emerging research into lightweight hydride-based systems with potential relevance to hydrogen storage technologies and solid-state electronic devices. Its mixed alkali-metal composition and hydride structure position it within materials science efforts to develop alternatives to conventional semiconductors with improved density and novel electronic properties.

hydrogen storage researchexperimental semiconductorssolid-state electronicsenergy storage systemslightweight structural materialsadvanced materials R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,283.4	ksi	—
Shear Modulus(G)	3,553.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.676	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3610	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 Na2 Al2 H12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control