Al12Tc

Name: Al12Tc
Brand: MatWorld

metal

· Al12Tc

Al12Tc is an intermetallic compound in the aluminum-technetium system, representing a research-phase material rather than a commercial alloy. While limited industrial deployment exists, intermetallic compounds of this type are investigated for high-temperature structural applications where conventional aluminum alloys fail due to their low melting points. Al12Tc and related aluminides are of interest in aerospace and materials research for potential use in elevated-temperature environments, though development maturity and availability remain restricted compared to established superalloys or titanium alloys.

High-temperature aerospace researchIntermetallic compound developmentMaterials science experimentationLightweight structural composites (exploratory)Advanced alloy systems research

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	13,749.7	ksi	DFT
↳	12,835.8	ksi	DFT · OptB88vdW
↳	13,749.7	ksi	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	0.0000552	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	ksi	DFT · PBE
Poisson's Ratio(ν)2 entries	0.2000	-	DFT · OptB88vdW
↳	0.1913	-	DFT · PBE
Shear Modulus(G)3 entries	10,686.9	ksi	DFT
↳	9,772.6	ksi	DFT · OptB88vdW
↳	10,686.9	ksi	DFT · PBE

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.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1166	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Thermoelectric Power Factor(PF)2 entries	0.000308	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000256	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-10.69	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-9.790	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1845	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.

Al12Tc — Properties & Data | MatWorld

Al12Tc

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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