Li2Mg2MnFeP4O16 is a polyphosphate ceramic compound containing lithium, magnesium, manganese, and iron cations in a phosphate framework. This material is primarily developed in research contexts as a candidate for lithium-ion battery cathode applications, where mixed-metal phosphates are investigated for their potential to provide improved thermal stability, cycle life, and safety compared to conventional layered oxide cathodes. The substitution of manganese and iron in a lithium-magnesium phosphate host structure is designed to lower cost and toxicity while maintaining electrochemical performance.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1174 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.2290 | eV | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 0.2400 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.2400 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 8.871 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000518 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.0000359 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -44.18 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 17.87 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02020 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.372 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data