Mg4P6Rh7 — Properties & Data | MatWorld

Mg4P6Rh7

ceramic

· JVASP-23393· Mg4P6Rh7

Mg4P6Rh7 is a magnesium-rhodium-phosphide ceramic compound, representing an experimental intermetallic or mixed-valence ceramic material combining a lightweight alkaline-earth metal with a precious transition metal. This composition falls within research domains exploring novel phosphide ceramics for potential applications in catalysis, electronic devices, or high-temperature materials; such compounds are typically synthesized and characterized in academic or advanced materials laboratories rather than established industrial production. The inclusion of rhodium suggests interest in catalytic or electrochemical properties, while the magnesium phosphide base offers potential lightweight and thermal stability advantages over conventional alternatives.

Experimental catalytic materialsHigh-temperature ceramics researchPhosphide semiconductor compoundsElectronic/photonic device developmentEnergy storage or conversion systems

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.719	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00125	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00130	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	33.59	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	33.81	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7497	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

Mg4P6Rh7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental