HfGePt

metal
· HfGePt

HfGePt is a ternary intermetallic compound combining hafnium, germanium, and platinum—a heavy, dense metallic system typically studied in high-performance materials research. This material belongs to the family of refractory intermetallics and is primarily investigated for structural applications requiring exceptional thermal stability, corrosion resistance, or specialized electronic properties, rather than established industrial production. Engineers and materials scientists evaluate such ternary systems for aerospace, high-temperature engineering, or functional electronics where conventional binary alloys fall short, though deployment remains limited to research prototypes and specialized aerospace programs due to cost, processing complexity, and limited supply chains.

high-temperature structural applicationsaerospace/propulsion researchintermetallic matrix compositescorrosion-resistant coatingsexperimental advanced alloysmaterials research & development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
176.8
GPa
119.0
GPa
Shear Modulus(G)2 entries
78.93
GPa
-15.26
GPa
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
11.90
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Dielectric Constant (Relative Permittivity)(εr)
58.69
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.2802
C/m²
Seebeck Coefficient(S)
9.190
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3879
eV/atom
Formation Energy(ΔHf)
-0.4183
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.