Mn4 P4

semiconductor

· Mn4 P4

Mn₄P₄ is a transition metal phosphide semiconductor compound combining manganese and phosphorus. This material belongs to the emerging class of metal phosphides being investigated for electrochemical and optoelectronic applications, particularly in hydrogen evolution catalysis and energy storage systems. As a research-phase compound, Mn₄P₄ is notable for its potential to offer cost-effective alternatives to precious-metal catalysts while maintaining reasonable electronic and mechanical properties.

hydrogen evolution catalystselectrochemical energy storagewater electrolysis electrodesbattery materials researchsustainable energy conversioncatalytic material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25,615.3	ksi	—
Shear Modulus(G)	15,424.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00640	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5640	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.

Mn4 P4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control