Sm1 H3

semiconductor

· Sm1 H3

SmH₃ (samarium trihydride) is an intermetallic hydride compound belonging to the rare-earth hydride family, characterized by strong metallic bonding with incorporated hydrogen atoms. This material is primarily of research interest for hydrogen storage applications, energy conversion systems, and advanced materials studies, where its high hydrogen content and structural stability at moderate temperatures make it a candidate for next-generation energy storage solutions and catalytic applications in fuel cell technology.

hydrogen storage systemsrare-earth hydride researchfuel cell developmentenergy conversion materialscatalytic applicationsadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	13,532	ksi	—
Shear Modulus(G)	7,823.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03550	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5790	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.

Sm1 H3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control