Sn7Ir5 — Properties & Data | MatWorld

Sn7Ir5

ceramic

· Sn7Ir5

Sn7Ir5 is an intermetallic ceramic compound combining tin and iridium, belonging to the family of refractory intermetallics explored for high-temperature and demanding structural applications. This material represents research-phase development rather than widespread industrial use, with potential interest in applications requiring exceptional hardness, chemical inertness, and thermal stability. Engineers would evaluate Sn7Ir5 primarily in specialized contexts where the unique combination of iridium's nobility and tin's lightweight contribution offers advantages over conventional ceramics or superalloys, though availability and processing methods remain limiting factors for broader adoption.

high-temperature structural componentschemical/corrosion resistance applicationsresearch and developmentrefractory materialsspecialized aerospace/materials science

Compliance & Regulations

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

Units:

si imperial

Filter by

Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	19,609	ksi	DFT
↳	19,574.3	ksi	DFT · OptB88vdW
↳	19,609	ksi	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	0.3160	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	ksi	DFT · PBE
Poisson's Ratio(ν)2 entries	0.3200	-	DFT · OptB88vdW
↳	0.3121	-	DFT · PBE
Shear Modulus(G)3 entries	8,422.4	ksi	DFT
↳	8,106.2	ksi	DFT · OptB88vdW
↳	8,422.4	ksi	DFT · PBE

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
Density(ρ)	0.4342	lb/in³	DFT · OptB88vdW

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

Filter by

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	0.000725	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000675	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	27.78	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	26.54	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)	0.01590	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2281	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

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.

Sn7Ir5

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental