HfGaRu2 — Properties & Data | MatWorld

HfGaRu2

ceramic

· JVASP-41249· HfGaRu2

HfGaRu2 is an intermetallic ceramic compound combining hafnium, gallium, and ruthenium—a research-phase material belonging to the family of refractory intermetallics. This composition is primarily explored in materials science for high-temperature structural applications where extreme thermal stability, oxidation resistance, and mechanical performance at elevated temperatures are critical requirements. As an experimental compound, HfGaRu2 represents the broader potential of ternary and multi-element intermetallics to overcome limitations of single-phase ceramics and conventional superalloys, offering promise for next-generation aerospace and energy systems.

high-temperature structural applicationsaerospace propulsion systemsoxidation-resistant coatingsmaterials research and developmentrefractory intermetallic compoundsthermal barrier candidates

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	12.14	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00233	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00233	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	23.76	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	23.70	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5872	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

Environmental

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.

HfGaRu2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental