P4 Cr2

semiconductor

· P4 Cr2

P4 Cr2 is a chromium-based semiconductor compound with a tetragonal crystal structure, belonging to the class of transition metal phosphides or related chromium compounds. This material is primarily of interest in research and advanced materials development contexts, where it is being investigated for potential applications in thermoelectric devices, optoelectronic components, and high-temperature semiconductor applications that leverage chromium's electronic properties. Engineers would consider P4 Cr2 when conventional semiconductors reach performance limits in specific thermal or electrical environments, though its practical adoption remains limited compared to established semiconductors like silicon or gallium arsenide.

thermoelectric deviceshigh-temperature electronicsresearch semiconductorsoptoelectronic componentsmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	161.7	GPa	—
Shear Modulus(G)	129.5	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01840	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3940	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.

P4 Cr2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control