H4 Ca1 Rb2

semiconductor

· H4 Ca1 Rb2

H4Ca1Rb2 is an experimental hydride semiconductor compound combining calcium and rubidium hydrides, representing research into alkali-alkaline earth hydride systems for potential optoelectronic and energy storage applications. This material family is primarily of scientific interest rather than established industrial use, with investigations focused on understanding electronic properties and structural stability in hydrogen-rich compounds. Engineers and researchers exploring advanced hydrogen storage, solid-state electronics, or next-generation battery chemistries may evaluate this compound, though it remains largely confined to laboratory synthesis and characterization phases.

hydrogen storage researchsolid-state semiconductors (experimental)battery chemistry developmentquantum materials researchmaterials for extreme conditions

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	19.86	GPa	—
Shear Modulus(G)	13.97	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.369	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4530	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.

H4 Ca1 Rb2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control