H3Pt — Properties & Data | MatWorld

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)	0.3793	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00556	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00562	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	3.040	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	3.060	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5425	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5415	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

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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

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