Al4 Ca1

semiconductor

· Al4 Ca1

Al4Ca1 is an intermetallic compound in the aluminum-calcium system, classified as a semiconductor material. This is a research-phase compound studied primarily in materials science and solid-state physics contexts rather than established in conventional industrial production. Intermetallic compounds in the Al-Ca family are of interest for lightweight structural applications and electronic properties, though Al4Ca1 specifically remains largely in exploratory phases with potential applications in advanced alloys, thermoelectric devices, or photonic materials depending on doping and processing methods.

experimental intermetallic compoundslightweight alloy developmentsemiconductor researchthermoelectric materials (potential)computational materials screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	56.60	GPa	—
Shear Modulus(G)	-5.300	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000700	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2800	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.

Al4 Ca1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control