O28P8Pb2Pd2Si2
O28P8Pb2Pd2Si2 is a complex, semiconducting, and potentially synthesizable multi-elemental oxide.
About O28P8Pb2Pd2Si2
O28P8Pb2Pd2Si2 is a complex inorganic compound featuring a diverse elemental composition of oxygen, phosphorus, lead, palladium, and silicon. Its electronic character as a semiconductor makes it an intriguing candidate for specialized electronic or optoelectronic applications where specific charge carrier behaviors are required.
As a near-hull material, this compound occupies a favorable position in the thermodynamic landscape, suggesting that it is likely synthesizable under appropriate laboratory conditions. With multiple reported structures across databases, it represents a significant subject for ongoing structural and functional characterization in materials science.
Key Properties
Cross-validated computational properties for O28P8Pb2Pd2Si2, 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 O28P8Pb2Pd2Si2, 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. |
|---|---|---|---|---|---|
| P21/m (No. 11) | monoclinic | 1.85 | 0.0065 | -7.477 | 4.42 |
| P21/m (No. 11) | — | — | — | — | — |
| — | — | — | — | — | 3.34 |
Applications
Where O28P8Pb2Pd2Si2 is used.
Frequently Asked Questions
Common questions about O28P8Pb2Pd2Si2, answered from cross-validated data.
What is O28P8Pb2Pd2Si2?
O28P8Pb2Pd2Si2 is a complex, semiconducting, and potentially synthesizable multi-elemental oxide.
What is O28P8Pb2Pd2Si2 used for?
What is the band gap of O28P8Pb2Pd2Si2?
Is O28P8Pb2Pd2Si2 a metal, semiconductor, or insulator?
Is O28P8Pb2Pd2Si2 thermodynamically stable?
What is the crystal structure of O28P8Pb2Pd2Si2?
What is the density of O28P8Pb2Pd2Si2?
How many polymorphs of O28P8Pb2Pd2Si2 are known?
What elements does O28P8Pb2Pd2Si2 contain?
Where does the data for O28P8Pb2Pd2Si2 come from?
How It Compares
As a unique complex oxide, O28P8Pb2Pd2Si2 stands out for its intricate multi-elemental framework. Unlike simpler binary or ternary oxides, its structural complexity allows for a nuanced interplay between its metallic and non-metallic components, positioning it as a distinct entry in the study of complex semiconducting materials.
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).
Analyze O28P8Pb2Pd2Si2 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →