Nd3CuSiS7 — Properties & Data | MatWorld

Nd3CuSiS7

metal

· JVASP-25696· Nd3CuSiS7

Nd3CuSiS7 is a rare-earth transition metal sulfide compound containing neodymium, copper, and silicon. This is a research-phase material studied primarily in solid-state chemistry and materials science contexts rather than established commercial production. The compound represents the broader family of rare-earth chalcogenides, which are investigated for potential applications in thermoelectric devices, magnetic materials, and solid-state electronics where the unique electronic and magnetic properties of rare-earth elements combined with sulfide chemistry offer advantages over conventional semiconductors and magnetic alloys.

thermoelectric energy conversion (research)magnetic materials (experimental)solid-state electronics (development stage)rare-earth compound researchquantum materials explorationhigh-temperature applications (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1731	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.689	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	15.37	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.020	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.413	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1895	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00135	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000652	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-218.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	301.2	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.693	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

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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.

Nd3CuSiS7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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