Si2NiSe4

metal
· JVASP-35498· Si2NiSe4

Si₂NiSe₄ is a ternary intermetallic compound combining silicon, nickel, and selenium elements, belonging to the family of metal selenides with potential semiconductor or thermoelectric properties. This material is primarily of research interest rather than established industrial production, being investigated for applications requiring specific electronic or thermal transport characteristics at the intersection of metallurgical and semiconductor chemistry. Engineers would consider this compound in exploratory projects targeting niche thermoelectric devices, solid-state electronic components, or specialized catalytic systems where the unique combination of these three elements offers advantages over binary alternatives.

thermoelectric materials researchsemiconductor compoundssolid-state electronicsmaterials developmenthigh-temperature applicationsexploratory alloy systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
5.116
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Seebeck Coefficient(S)
2.450
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.2435
eV/atom—
Formation Energy(ΔHf)
-0.1343
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.