Ca2 Mn4 S8
semiconductor· Ca2 Mn4 S8
Ca₂Mn₄S₈ is a quaternary semiconductor compound combining calcium, manganese, and sulfur in a thiospinel or related crystal structure. This is a research-phase material being investigated for potential optoelectronic and photovoltaic applications where transition-metal chalcogenides offer tunable band gaps and mixed-valence electronic properties distinct from simpler binary or ternary semiconductors.
photovoltaic researchoptoelectronic devicesthin-film semiconductorssolid-state chemistry researchenergy harvesting materialsemerging semiconductor applications
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.