K4 Be4 H12

semiconductor

· K4 Be4 H12

K4Be4H12 is a complex metal hydride compound belonging to the family of lightweight borohydride and metal hydride materials, likely a potassium-beryllium hydrogen system under investigation for energy storage and materials research. This composition suggests a potential research compound rather than an established commercial material, positioned within the broader class of chemical hydrogen storage systems and advanced ceramic-metal composites. The beryllium and hydride content indicates interest in high-energy-density applications, though such materials typically face challenges related to thermal stability, decomposition kinetics, and practical integration into engineering systems.

hydrogen storage researchlightweight structural compositesadvanced battery materialsaerospace applications (experimental)materials research (laboratory-scale)high-energy-density systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.053	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2160	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 Be4 H12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control