Si2TcIr — Properties & Data | MatWorld

Si2TcIr

ceramic

· JVASP-81634· Si2TcIr

Si₂TcIr is an experimental intermetallic ceramic compound combining silicon with transition metals technetium and iridium, representing research into high-performance refractory materials. This material family is investigated for extreme-temperature applications where conventional ceramics or superalloys reach thermal or chemical limits, though Si₂TcIr itself remains primarily a research-phase composition with limited commercial development. Engineers considering this material should recognize it as an exploratory candidate in the early evaluation stage rather than an established engineering solution.

High-temperature structural composites (research)Refractory coating systems (experimental)Aerospace thermal protection (developmental)Nuclear or extreme-environment applications (conceptual)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	890	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	3.866	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	3.411	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	2.913	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.

Si2TcIr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental