CaAl8Cu4 — Properties & Data | MatWorld

CaAl8Cu4

Name: CaAl8Cu4
Brand: MatWorld

metal

· JVASP-21634· CaAl8Cu4

CaAl8Cu4 is an intermetallic compound combining calcium, aluminum, and copper elements, representing a ternary metal system with potential for lightweight structural or functional applications. This material belongs to the family of aluminum-based intermetallics and appears primarily in research and development contexts rather than established industrial production. Engineers would consider this compound for applications requiring low-density metallic behavior or specialized thermal/electrical properties, though adoption would depend on scalability, cost-effectiveness, and performance validation against conventional aluminum alloys.

research & developmentlightweight alloy systemsintermetallic compoundsthermal management applicationsexperimental aerospace materialshigh-temperature metallic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1504	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000111	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000132	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	1.637	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	1.553	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00500	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2762	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

CaAl8Cu4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control