Mg2SiB2Ir5

ceramic

· JVASP-23755· Mg2SiB2Ir5

Mg2SiB2Ir5 is an experimental intermetallic ceramic compound combining magnesium, silicon, boron, and iridium. This material exists primarily in research contexts, where it is being investigated for high-temperature structural applications and advanced ceramic systems that leverage the refractory nature of iridium and boron-containing phases. The material family represents efforts to develop ultra-high-temperature ceramics with potential for aerospace and energy applications, though industrial adoption and production maturity remain limited.

research and developmenthigh-temperature ceramicsaerospace componentsrefractory materialsintermetallic compoundsexperimental aerospace structures

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4905	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
Thermoelectric Power Factor(PF)2 entries	0.000453	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000236	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	10.21	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	9.637	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)	-0.5667	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.

Mg2SiB2Ir5 — Properties & Data | MatWorld

Mg2SiB2Ir5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental