MnP4
semiconductor· MnP4
MnP₄ is an experimental manganese phosphide semiconductor compound under investigation for next-generation electronic and photonic applications. While not yet commercialized at scale, manganese phosphides are being explored in research contexts for their potential in optoelectronic devices, thermoelectric systems, and catalytic applications due to their tunable electronic properties and stability compared to some organic alternatives. The material belongs to a family of transition metal phosphides that show promise for energy conversion and sensing technologies where conventional semiconductors face performance or cost limitations.
research optoelectronicsthermoelectric devicescatalytic materialsexperimental photonicsenergy conversion researchsemiconductor alternatives
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 136.7 | GPa | — | ||
| ↳ | 133.4 | GPa | — | ||
Poisson's Ratio(ν) | 0.1700 | - | — | ||
Shear Modulus(G)2 entries | 115.1 | GPa | — | ||
| ↳ | 115.2 | GPa | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.928 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.2800 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 25.05 | - | — | ||
| ↳ | 22.55 range 19.69–25.42median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 4.723 | µB | — | ||
Seebeck Coefficient(S) | 7.190 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05120 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3149 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.