CoGe
metal· CoGe
CoGe is an intermetallic compound combining cobalt and germanium, belonging to the family of transition metal–metalloid compounds. This material exists primarily in research and exploratory contexts rather than as an established commercial alloy, with potential applications in thermoelectric devices, magnetic materials, and semiconductor technologies where the electronic structure and thermal properties of cobalt-germanium systems are exploited.
thermoelectric devicesmagnetic material researchsemiconductor applicationshigh-temperature structural studiesmaterials science researchintermetallic compound development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 22,819.8 | ksi | — | ||
| ↳ | 19,952.8 | ksi | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G)2 entries | 11,050.2 | ksi | — | ||
| ↳ | 9,795.8 | ksi | — |
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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2494 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 105.5 | - | — | ||
Magnetic Moment(μB) | 3.366 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1285 | C/m² | — | ||
Seebeck Coefficient(S) | -8.607 | µV/K | — |
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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.6334 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.4405 | 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.