SrCaS2 — Properties & Data | MatWorld

SrCaS2

ceramic

· JVASP-99928· SrCaS2

SrCaS2 is a mixed-metal sulfide ceramic compound combining strontium, calcium, and sulfur, belonging to the family of chalcogenide ceramics. This material is primarily investigated in research contexts for optical and photovoltaic applications, where sulfide ceramics are valued for their wide bandgap energy and potential photocatalytic properties. While not yet widely deployed in mainstream industrial production, SrCaS2 represents the broader class of earth-abundant sulfide semiconductors being explored as alternatives to conventional oxides in energy conversion and environmental remediation technologies.

photocatalytic materials (research)thin-film photovoltaicsoptical windows and coatingswater treatment (emerging)semiconductor researchmaterial science databases and studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	56.61	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2300	-	DFT · OptB88vdW
Shear Modulus(G)	39.67	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.148	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.398	eV	DFT · OptB88vdW
↳	3.472	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.219	-	DFT · OptB88vdW
↳	4.468	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	1.410	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03180	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.341	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.

SrCaS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental