H3Pt

metal

· JVASP-38750· H3Pt

H3Pt is an intermetallic compound in the platinum-hydrogen system, representing a research-phase material rather than an established commercial alloy. This compound belongs to the family of platinum hydrides and metal-hydrogen intermetallics, which are of scientific interest for hydrogen storage, catalysis, and advanced material applications. H3Pt is primarily investigated in academic and materials research contexts for understanding hydrogen absorption behavior in noble metals and for potential energy storage or catalytic applications, though it has not achieved widespread industrial adoption compared to conventional platinum alloys.

hydrogen storage researchcatalytic materials developmentnoble metal intermetallicsmaterials science researchfuel cell technology exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.50	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	3.040	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5425	eV/atom	—
Formation Energy(ΔHf)	0.5415	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.

H3Pt

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control