Ca3SbAs

ceramic

· JVASP-36461· Ca3SbAs

Ca3SbAs is an experimental ternary ceramic compound composed of calcium, antimony, and arsenic, belonging to the family of intermetallic and compound ceramics. While not yet established in widespread industrial production, this material is of research interest in semiconductor and optoelectronic applications due to its potential electronic properties derived from its group IV-V character. Engineers and materials researchers would consider this compound for emerging device applications where tailored bandgap, thermal stability, or mechanical properties in ceramic form offer advantages over conventional semiconductors or more mature compound ceramics.

Research semiconductorsOptoelectronic devicesHigh-temperature ceramicsExperimental compound materialsThermal management materialsWide-bandgap applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,492.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)	4,217.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1169	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.5790	eV	DFT · OptB88vdW
↳	1.116	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	17.59	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	15.33	-	DFT · OptB88vdW
↳	10.52	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.4500	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.2700	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00159	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00144	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-176.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	136.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.70	%	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)	0.1438	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9940	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.

Ca3SbAs — Properties & Data | MatWorld

Ca3SbAs

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental