CaMnS2
CaMnS2 is a metastable semiconducting sulfide material used in exploratory materials science research.

About CaMnS2
CaMnS2 is a ternary sulfide compound characterized by its semiconducting electronic nature. As a metastable material, it represents a complex structural landscape, with numerous reported configurations across various crystallographic databases.
Its significance lies in its potential for specialized electronic applications where specific sulfur-based stoichiometry is required. The material is a subject of ongoing investigation for those studying the phase stability and structural diversity of manganese-containing sulfides.
Key Properties
Cross-validated computational properties for CaMnS2, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where CaMnS2 is used.
Frequently Asked Questions
Common questions about CaMnS2, answered from cross-validated data.
What is CaMnS2?
CaMnS2 is a metastable semiconducting sulfide material used in exploratory materials science research.
What is CaMnS2 used for?
What is the band gap of CaMnS2?
Is CaMnS2 a metal, semiconductor, or insulator?
Is CaMnS2 thermodynamically stable?
How many polymorphs of CaMnS2 are known?
What elements does CaMnS2 contain?
Where does the data for CaMnS2 come from?
How It Compares
As a unique ternary sulfide, CaMnS2 occupies a niche position within the broader family of metal sulfides. Unlike more common, highly stable binary sulfides, this compound is defined by its metastable nature, which offers researchers a distinct structural flexibility for exploring novel semiconducting properties.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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