Er1 Ge2 Ru2

semiconductor

· Er1 Ge2 Ru2

Er₁Ge₂Ru₂ is an intermetallic compound combining erbium, germanium, and ruthenium—a research-phase material in the broader family of rare-earth transition-metal germanides. This ternary system is primarily of scientific interest for investigating electronic structure, magnetic properties, and crystal chemistry rather than established commercial production, making it most relevant to materials researchers exploring novel semiconductor and intermetallic phases for potential future applications.

materials research and characterizationrare-earth intermetallicssemiconductor phase explorationsolid-state physics researchcrystal structure studieselectronic materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	141.3	GPa	—
Shear Modulus(G)	54.36	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00870	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6000	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.

Er1 Ge2 Ru2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control