Sc4 Al2

semiconductor

· Sc4 Al2

Sc4Al2 is an intermetallic compound combining scandium and aluminum, classified as a semiconductor material with potential applications in advanced electronic and structural systems. This compound belongs to the scandium-aluminum phase family, which is of primary interest in research contexts for exploring novel electronic properties and high-performance material combinations. While scandium-aluminum intermetallics remain largely in development stages, they are investigated for applications requiring lightweight, thermally stable materials with specific electronic characteristics.

research and development materialssemiconductor compoundslightweight intermetallicshigh-temperature electronicsexperimental phase studiesaerospace material candidates

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	71.04	GPa	—
Shear Modulus(G)	44.87	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000800	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3770	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.

Sc4 Al2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control