Cr4 As4

semiconductor

· Cr4 As4

Cr₄As₄ is an experimental chromium arsenide semiconductor compound that belongs to the class of transition metal pnictides. This material is primarily of research interest for its potential electronic and magnetic properties, as it has not achieved widespread commercial adoption in established engineering applications. The chromium-arsenic system is being investigated in materials science for potential use in advanced semiconductor devices and spintronic applications where transition metal compounds may offer unique electronic or magnetic functionality compared to conventional semiconductors.

research semiconductorsspintronicstransition metal compoundsmaterials science developmentelectronic devices (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	40.20	GPa	—
Shear Modulus(G)	41.34	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01190	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1430	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.

Cr4 As4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards