CoCu2SnS4 — Properties & Data | MatWorld

CoCu2SnS4

metal

· JVASP-91854· CoCu2SnS4

CoCu2SnS4 is a quaternary sulfide compound combining cobalt, copper, and tin—a research-phase material being investigated for semiconductor and photovoltaic applications rather than a production engineering alloy. This compound belongs to the family of ternary and quaternary metal chalcogenides, which are of significant interest in materials science for their tunable electronic and optical properties. The material represents an emerging category relevant to next-generation energy conversion and optoelectronic device development, where composition engineering allows optimization of band gap and carrier transport characteristics.

photovoltaic absorber layersthin-film solar cellssemiconductor researchoptoelectronic devicesearth-abundant materialsmaterials exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	10,548.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	3,718.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1658	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	2.653	µB	DFT · OptB88vdW

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)	0.08010	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3643	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.

CoCu2SnS4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control