Ca3Ge2Au9
metal· JVASP-116990· Ca3Ge2Au9
Ca3Ge2Au9 is an intermetallic compound combining calcium, germanium, and gold in a defined crystalline structure. This is a research-phase material rather than an established industrial alloy; intermetallics of this type are investigated for specialized applications where unique electronic, thermal, or mechanical properties at high density are needed. The gold-containing composition places it in the family of precious-metal intermetallics, which are typically explored for applications demanding corrosion resistance, specific catalytic behavior, or unusual solid-state physics phenomena rather than for high-volume structural use.
experimental metallics researchhigh-density alloyscorrosion-resistant coatingsthermoelectric materials developmentcatalysis researchmaterials physics studies
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.