Si2 Ca1 Au2

semiconductor

· Si2 Ca1 Au2

Si₂Ca₁Au₂ is an intermetallic semiconductor compound combining silicon, calcium, and gold in a fixed stoichiometric ratio. This is a research-phase material rather than an established industrial compound; intermetallic semiconductors of this type are investigated for potential applications in advanced electronics and photovoltaic systems where the unique electronic structure from mixed metallic and semiconductor elements may enable novel band gap engineering or carrier transport properties. The inclusion of gold suggests interest in high-conductivity pathways or specialized optoelectronic functionality, though such ternary compounds remain largely experimental and would require careful characterization before engineering adoption.

Research semiconductorsIntermetallic electronicsAdvanced photovoltaicsExperimental materialsHigh-conductivity compositesSpecialized optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	94.98	GPa	—
Shear Modulus(G)	34.55	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00330	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4700	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 Ca1 Au2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control