UNiSn — Properties & Data | MatWorld

UNiSn

Name: UNiSn
Brand: MatWorld

metal

· UNiSn

UNiSn is an intermetallic compound combining uranium, nickel, and tin, belonging to the class of uranium-based metallic systems explored in nuclear materials research and advanced metallurgy. This material represents a ternary alloy system of scientific interest for understanding phase stability and mechanical behavior in uranium-bearing compositions, though practical industrial deployment remains limited and primarily confined to research and development contexts. The combination of uranium's nuclear properties with nickel and tin's strengthening contributions makes this system relevant for investigating novel fuel cladding candidates, radiation-resistant materials, or specialized high-performance alloy development in the nuclear and defense sectors.

nuclear fuel researchradiation-resistant alloysadvanced metallurgy developmenturanium-based intermetallic compoundsmaterials science experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	106.7	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	49.36	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	9.303	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	Measured
↳	0.000	eV	DFT · OptB88vdW
↳	0.00600	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	137.1	-	DFT · TBmBJ
Magnetic Moment(μB)	2.012	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000365	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000361	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-49.82	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-49.72	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	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)	0.8474	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5848	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.

UNiSn

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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