MnCu2SiS4 — Properties & Data | MatWorld

MnCu2SiS4

metal

· JVASP-10886· MnCu2SiS4

MnCu2SiS4 is a quaternary metal sulfide compound combining manganese, copper, and silicon in a sulfide matrix. This material represents an emerging class of multinary sulfides being investigated for semiconductor and thermoelectric applications, where the combination of metallic and chalcogenide components offers tunable electronic properties. While not yet widely deployed in commercial production, materials in this family are of interest to researchers developing advanced functional materials for energy conversion and solid-state device applications.

thermoelectric materials researchsemiconductor device developmentsolid-state energy conversionemerging functional materialschalcogenide compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	67.73	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3300	-	DFT · OptB88vdW
Shear Modulus(G)	25.66	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.781	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.6450	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	69.34	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	2.133	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.527	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	9.999	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000444	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00105	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-247.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	255.2	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5451	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.

MnCu2SiS4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control