Mg3P2

semiconductor

· Mg3P2

Magnesium phosphide (Mg3P2) is an inorganic compound semiconductor belonging to the III-V family, characterized by its ionic bonding between magnesium cations and phosphide anions. While primarily of research interest rather than established in high-volume commercial production, Mg3P2 is investigated for potential applications in optoelectronics, thermoelectric devices, and solid-state physics due to its semiconducting properties and thermal stability. Its relatively low density and moderate mechanical stiffness make it a candidate material for exploratory work in wide-bandgap semiconductor applications, though practical engineering adoption remains limited compared to more mature III-V compounds like GaAs or GaN.

Research optoelectronicsThermoelectric devicesWide-bandgap semiconductorsExperimental photovoltaicsSolid-state physics studiesHigh-temperature semiconductor applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	8,474.6	ksi	—
Poisson's Ratio(ν)	0.2200	-	—
Shear Modulus(G)	5,798.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.07392	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.400	eV	—
↳	1.690	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-148.8	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, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7870	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.

Mg3P2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control