Ca4 H8

semiconductor

· Ca4 H8

Ca4H8 is a calcium hydride compound classified as a semiconductor, representing an experimental or emerging material in the broader family of metal hydrides. This compound is primarily of research interest for hydrogen storage applications and energy materials development, as metal hydrides are investigated for their potential to safely store and release hydrogen in fuel cell systems and clean energy technologies. Compared to conventional semiconductors, calcium hydride-based materials are notable for their hydrogen content and potential electrochemical properties, though they remain largely in the developmental stage with limited commercial deployment.

hydrogen storage systemsfuel cell developmentenergy storage researchadvanced semiconductorsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	48.84	GPa	—
Shear Modulus(G)	34.61	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.301	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6880	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.

Ca4 H8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control