DySnAu2

metal

· JVASP-40113· DySnAu2

DySnAu2 is an intermetallic compound combining dysprosium (a rare-earth element), tin, and gold in a fixed stoichiometric ratio. This is a research-phase material rather than a commodity alloy; intermetallics of this type are investigated for specialized applications requiring combinations of thermal stability, electrical conductivity, and mechanical properties not easily achieved in conventional alloys. The dysprosium-tin-gold system belongs to a family of rare-earth intermetallics of interest in materials science, though industrial adoption remains limited and applications are primarily experimental or confined to niche sectors such as thermoelectrics, electronic interconnects, or high-temperature coatings where the unique phase stability and elemental properties justify the cost and processing complexity.

Research and developmentThermoelectric devicesHigh-temperature electronicsRare-earth metallurgyExperimental alloy systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4663	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	2.000e-7	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	4.700e-7	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-0.1500	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-0.2300	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)	-0.7247	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.

DySnAu2 — Properties & Data | MatWorld

DySnAu2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control