Sr3Al2Ge4 — Properties & Data | MatWorld

Sr3Al2Ge4

metal

· JVASP-54904· Sr3Al2Ge4

Sr3Al2Ge4 is an intermetallic compound combining strontium, aluminum, and germanium, representing a specialized metal-based material in the rare-earth and intermetallic family. This compound is primarily a research material of interest for thermoelectric and semiconductor applications due to its crystalline structure and potential electrical properties; it is not widely deployed in mainstream industrial production. Engineers would consider this material for advanced energy conversion systems or specialized electronic devices where the unique combination of these elements offers advantages over conventional semiconductors or thermoelectric alloys.

thermoelectric devicesresearch semiconductorsenergy conversion materialsexperimental electronicslow-temperature applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1632	lb/in³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.1700	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	23.31	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5949	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.

Sr3Al2Ge4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control