Sr2CdAs2 — Properties & Data | MatWorld

Sr2CdAs2

ceramic

· JVASP-40306· Sr2CdAs2

Sr2CdAs2 is a ternary ceramic compound belonging to the chalcopyrite family, composed of strontium, cadmium, and arsenic. This is a research-stage material primarily investigated for semiconductor and optoelectronic applications where compound semiconductors with specific band-gap properties are needed. The material family is of interest for potential use in infrared detectors, photovoltaic devices, and other quantum-well applications where tailored electronic properties are critical.

infrared detectorscompound semiconductorsoptoelectronic researchquantum devicesphotovoltaic researchmaterials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.017	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.5970	eV	DFT · OptB88vdW
↳	1.425	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	20.18	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.78	-	DFT · OptB88vdW
↳	8.689	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.1300	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.7900	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1920	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000265	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00135	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-52.16	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	197.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.37	%	DFT · TBmBJ

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.031	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

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.

Sr2CdAs2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental