Cr4 As2

semiconductor

· Cr4 As2

Cr₄As₂ is a chromium arsenide compound semiconductor belonging to the transition metal pnictide family, characterized by a layered crystal structure. This material is primarily of research interest in condensed matter physics and materials science, with potential applications in optoelectronics and quantum transport phenomena due to its semiconducting properties and possible topological electronic characteristics. Engineers considering this material should note it remains largely experimental; industrial adoption is limited compared to mainstream semiconductors, though it represents an emerging class of materials being investigated for next-generation electronic and spintronic devices.

research semiconductorscondensed matter physicstopological materials explorationquantum electronicsoptoelectronic device developmentthin-film applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	193.8	GPa	—
Shear Modulus(G)	53.77	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00530	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.04100	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.

Cr4 As2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control