I10In2Pb4
I10In2Pb4 is a metastable semiconducting compound composed of iodine, indium, and lead.
About I10In2Pb4
I10In2Pb4 is a complex inorganic compound characterized by its semiconducting electronic nature. As a metastable phase, it represents a unique configuration of iodine, indium, and lead atoms that requires specific synthesis conditions to stabilize within a crystalline framework.
Its existence is supported by multiple reported structures across various databases, highlighting its significance in exploratory materials science. Researchers study this compound to better understand the interplay between heavy metal cations and halide anions in forming non-traditional semiconductor architectures.
Key Properties
Cross-validated computational properties for I10In2Pb4, 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.
Reported Structures
Lowest-energy structures reported for I10In2Pb4, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| I4/mcm (No. 140) | tetragonal | 1.86 | 0.0570 | -3.023 | 6.11 |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| — | — | — | — | — | 4.52 |
Applications
Where I10In2Pb4 is used.
Frequently Asked Questions
Common questions about I10In2Pb4, answered from cross-validated data.
What is I10In2Pb4?
I10In2Pb4 is a metastable semiconducting compound composed of iodine, indium, and lead.
What is I10In2Pb4 used for?
What is the band gap of I10In2Pb4?
Is I10In2Pb4 a metal, semiconductor, or insulator?
Is I10In2Pb4 thermodynamically stable?
What is the crystal structure of I10In2Pb4?
What is the density of I10In2Pb4?
How many polymorphs of I10In2Pb4 are known?
What elements does I10In2Pb4 contain?
Where does the data for I10In2Pb4 come from?
How It Compares
As a standalone entry in this specific chemical space, I10In2Pb4 serves as a benchmark for understanding the structural diversity of metal-halide systems. Its metastability suggests that it occupies a delicate energetic position, distinguishing it from more common, highly stable halide semiconductors.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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