Sn2 Au2

semiconductor

· Sn2 Au2

Sn₂Au₂ is an intermetallic compound combining tin and gold in a 1:1 atomic ratio, belonging to the broader family of metal-metal compounds explored for electronic and photonic applications. This material is primarily of research and development interest rather than established industrial production, with potential relevance in semiconductor device fabrication, particularly in applications requiring the electrical and thermal properties that arise from gold-tin intermetallic phases. The gold-tin system has long-established importance in microelectronics (solder, bonding layers, and contacts), and binary phases like Sn₂Au₂ are investigated for specialized roles where precise phase chemistry offers advantages over conventional alloys or pure metals.

Semiconductor researchIntermetallic compoundsMicroelectronic contacts and bondingMaterials characterization studiesHigh-reliability electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	74.96	GPa	—
Shear Modulus(G)	20.75	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00920	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1740	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.

Sn2 Au2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control