CdSnAs2

Name: CdSnAs2
Brand: MatWorld

semiconductor

· CdSnAs2

CdSnAs2 is a ternary III-V semiconductor compound combining cadmium, tin, and arsenic elements. This material belongs to the family of narrow-bandgap semiconductors and is primarily of research and specialized industrial interest rather than mainstream commercial production. It is explored for infrared detection, thermal imaging sensors, and narrow-bandgap optoelectronic devices where its electronic properties enable sensitivity in specific wavelength ranges; engineers consider it when conventional semiconductors like GaAs or InSb cannot meet stringent performance requirements for cryogenic or room-temperature infrared applications.

infrared detectorsthermal imaging sensorsnarrow-bandgap optoelectronicsmillimeter-wave devicesresearch semiconductorsspace/defense sensing systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	7,140.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	3,393.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2420	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.3000	eV	Measured
↳	0.1010	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	23.50	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	19.36	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.7387	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00116	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00208	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-94.51	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	226	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1047	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.000660	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

CdSnAs2 — Properties & Data | MatWorld

CdSnAs2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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