Ca4 P4 S12
semiconductor· Ca4 P4 S12
Ca₄P₄S₁₂ is a mixed-anion semiconductor compound combining calcium, phosphorus, and sulfur in a single crystalline phase. This material belongs to the thiophosphate family and remains largely in the research phase, with potential applications in solid-state ionics and photonic devices where mixed-anion systems offer tunable electronic and ionic properties distinct from single-anion semiconductors.
solid-state electrolytesphotonic semiconductorsresearch compoundsionic conductorsoptoelectronic devicesemerging materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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.