Sr4 Mg4 Si4
semiconductor· Sr4 Mg4 Si4
Sr₄Mg₄Si₄ is an intermetallic compound belonging to the Zintl phase family, combining alkaline-earth metals (strontium and magnesium) with silicon to form a semiconducting material with potential thermoelectric properties. This is largely a research-phase compound studied for its electronic structure and crystal chemistry rather than an established commercial material; it represents the broader class of rare-earth and alkaline-earth silicides being investigated for solid-state energy conversion and advanced electronic applications where conventional semiconductors face thermal or chemical limitations.
thermoelectric materials (experimental)solid-state energy conversionhigh-temperature semiconductor researchcrystal structure engineeringmaterials informatics/computational screeningalternative semiconductors development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.