Ca1Hg2Sn1
Ca1Hg2Sn1 is a semimetallic ternary intermetallic compound containing calcium, mercury, and tin that exhibits metastable characteristics.
About Ca1Hg2Sn1
Ca1Hg2Sn1 is a complex ternary intermetallic compound composed of calcium, mercury, and tin. Its electronic structure is characterized as a near-zero-gap semimetal, placing it in a unique position between metallic conductors and narrow-gap semiconductors.
Due to its position above the thermodynamic hull, this material is considered metastable, reflecting the intricate balance of bonding interactions between the alkaline earth metal and the post-transition elements. Its structural diversity is highlighted by numerous reported configurations within materials databases.
Key Properties
Cross-validated computational properties for Ca1Hg2Sn1, aggregated across 2 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.
Frequently Asked Questions
Common questions about Ca1Hg2Sn1, answered from cross-validated data.
What is Ca1Hg2Sn1?
Ca1Hg2Sn1 is a semimetallic ternary intermetallic compound containing calcium, mercury, and tin that exhibits metastable characteristics.
What is the band gap of Ca1Hg2Sn1?
Is Ca1Hg2Sn1 a metal, semiconductor, or insulator?
Is Ca1Hg2Sn1 thermodynamically stable?
How many polymorphs of Ca1Hg2Sn1 are known?
What elements does Ca1Hg2Sn1 contain?
Where does the data for Ca1Hg2Sn1 come from?
How It Compares
As a unique ternary phase, Ca1Hg2Sn1 serves as an intriguing subject for investigating the interplay of heavy elements like mercury and tin with calcium in a semimetallic framework, representing a specialized niche within intermetallic research.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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