H14N4O10P2V2
H14N4O10P2V2 is a metastable semiconducting transition-metal phosphate used in materials research.
About H14N4O10P2V2
H14N4O10P2V2 is a complex transition-metal phosphate characterized by its semiconducting electronic nature. As a metastable phase, it represents a unique structural arrangement within the phosphate family, offering insight into the coordination chemistry of vanadium and phosphorus in the presence of nitrogen-based species.
This compound is of interest to researchers studying the synthesis of novel inorganic frameworks. Its specific composition and electronic behavior make it a subject of investigation for potential applications in specialized electronic or catalytic environments where metastable materials can provide distinct functional advantages.
Key Properties
Cross-validated computational properties for H14N4O10P2V2, 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 H14N4O10P2V2, 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 (No. 4) | monoclinic | 2.83 | 0.0307 | -6.432 | 2.23 |
| P21 (No. 4) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 1.16 |
Applications
Where H14N4O10P2V2 is used.
Frequently Asked Questions
Common questions about H14N4O10P2V2, answered from cross-validated data.
What is H14N4O10P2V2?
H14N4O10P2V2 is a metastable semiconducting transition-metal phosphate used in materials research.
What is H14N4O10P2V2 used for?
What is the band gap of H14N4O10P2V2?
Is H14N4O10P2V2 a metal, semiconductor, or insulator?
Is H14N4O10P2V2 thermodynamically stable?
What is the crystal structure of H14N4O10P2V2?
What is the density of H14N4O10P2V2?
How many polymorphs of H14N4O10P2V2 are known?
What elements does H14N4O10P2V2 contain?
Where does the data for H14N4O10P2V2 come from?
How It Compares
Within the transition-metal phosphates class.
Unlike the well-characterized olivine-structured battery materials such as LiFePO4 or LiMnPO4, which are prized for their structural robustness and electrochemical utility, H14N4O10P2V2 exists as a metastable phase. While siblings like LiCrP2O7 or TiP2O7 often serve as stable structural benchmarks, this vanadium-containing phosphate occupies a more niche space, reflecting the broader diversity and complexity found within the transition-metal phosphate class.
Related Compounds
Other Transition-Metal Phosphates in the database.
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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