K1 Na1 H2

semiconductor

· K1 Na1 H2

K1Na1H2 is an experimental alkali metal hydride compound classified as a semiconductor, representing research into mixed-cation hydrogen storage and ionic conductivity materials. This composition falls within the broader family of complex metal hydrides being investigated for energy storage applications, hydrogen delivery systems, and solid-state ionic devices, where the combination of potassium and sodium with hydrogen offers potential advantages in tuning electronic and transport properties compared to single-alkali alternatives. The material remains primarily in the research phase; its practical adoption depends on demonstrating advantages in cost, stability, or performance relative to established hydride systems and competing semiconductor platforms.

hydrogen storage researchsolid-state ionic conductorsenergy storage systemsexperimental semiconductorsmaterials chemistry R&Dalkali hydride compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18.21	GPa	—
Shear Modulus(G)	14.49	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.111	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2580	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.

K1 Na1 H2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control