In1P1Sr1
In1P1Sr1 is a stable, semiconducting ternary compound containing indium, phosphorus, and strontium.
About In1P1Sr1
In1P1Sr1 is a distinct ternary compound composed of indium, phosphorus, and strontium. As a thermodynamically stable phase located on the convex hull, it represents a robust structural configuration within its chemical system.
Exhibiting semiconducting electronic character, this material is of interest for researchers investigating specialized electronic or optoelectronic applications. Its stability suggests it may serve as a reliable building block for developing new functional materials.
Key Properties
Cross-validated computational properties for In1P1Sr1, 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 In1P1Sr1, 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. |
|---|---|---|---|---|---|
| P63/mmc (No. 194) | hexagonal | 0.18 | 0.0000 | -4.191 | 4.89 |
| Fmm2 (No. 42) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| I4mm (No. 107) | — | — | — | — | — |
| P3m1 (No. 156) | — | — | — | — | — |
| P3m1 (No. 156) | — | — | — | — | — |
| I4mm (No. 107) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| I4mm (No. 107) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 1.50 |
Applications
Where In1P1Sr1 is used.
Frequently Asked Questions
Common questions about In1P1Sr1, answered from cross-validated data.
What is In1P1Sr1?
In1P1Sr1 is a stable, semiconducting ternary compound containing indium, phosphorus, and strontium.
What is In1P1Sr1 used for?
What is the band gap of In1P1Sr1?
Is In1P1Sr1 a metal, semiconductor, or insulator?
Is In1P1Sr1 thermodynamically stable?
What is the crystal structure of In1P1Sr1?
What is the density of In1P1Sr1?
How many polymorphs of In1P1Sr1 are known?
What elements does In1P1Sr1 contain?
Where does the data for In1P1Sr1 come from?
How It Compares
As a unique ternary phase, In1P1Sr1 occupies a specialized niche within the landscape of indium-phosphide-based materials, offering a distinct structural alternative to more common binary 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).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
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