Si2 Yb1 Au2

semiconductor

· Si2 Yb1 Au2

Si₂Yb₁Au₂ is an intermetallic compound combining silicon, ytterbium, and gold—a research-phase material in the broader family of rare-earth intermetallics. This composition represents an experimental system likely being investigated for its electronic, thermal, or structural properties at the intersection of semiconducting behavior and metallic bonding. While not yet in widespread industrial use, materials in this class are studied for potential applications in high-temperature electronics, thermoelectric devices, or specialized optical/photonic systems where rare-earth elements and noble metal interactions can provide unique property combinations.

experimental semiconductorsrare-earth intermetallicsthermoelectric researchhigh-temperature electronicsphotonic/optoelectronic devicesmaterials research & development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	99.30	GPa	—
Shear Modulus(G)	32.86	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00780	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5090	eV/atom	—

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

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.

Si2 Yb1 Au2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control