Cd3As2

semiconductor

· Cd3As2

Cd₃As₂ is a III-V semiconductor compound composed of cadmium and arsenic, belonging to the family of binary chalcogenide and pnictide semiconductors. It is primarily of interest in solid-state physics and materials research for its electronic transport properties, particularly as a potential topological material and for magnetotransport studies. While not widely deployed in mainstream commercial applications, Cd₃As₂ represents an important research compound for investigating exotic electronic states and high-mobility carrier systems relevant to next-generation quantum and optoelectronic device concepts.

topological material researchhigh-mobility semiconductor studiesmagnetotransport characterizationcondensed matter physicsquantum material explorationDirac semimetal applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	6,783.4	ksi	—
Poisson's Ratio(ν)	0.3900	-	—
Shear Modulus(G)	1,667.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2173	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.2400	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-6.590	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.

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Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1512	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.07898	eV/atom	—
↳	0.09357	eV/atom	—

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

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.

Cd3As2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control