GeRu — Properties & Data | MatWorld

GeRu

Name: GeRu
Brand: MatWorld

ceramic

· GeRu

GeRu is an intermetallic ceramic compound combining germanium and ruthenium, representing a transition metal-based ceramic with potential high-temperature and corrosion-resistant properties. This is a specialized research material not commonly found in mainstream industrial production, primarily studied in advanced materials development for extreme-environment applications. The material's significance lies in its potential for high-strength, thermally stable applications where traditional ceramics or refractory metals may be insufficient.

high-temperature structural applicationsaerospace engine componentscorrosion-resistant coatingscatalytic substratesadvanced ceramics researchrefractory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	23,500.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	10,785	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3522	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	0.1260	eV	DFT · OptB88vdW
↳	0.1040	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	89.15	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	56.43	-	DFT · OptB88vdW
↳	75.39	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1335	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000369	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000769	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-48.46	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-22.29	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.05670	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.1997	eV/atom	DFT · OptB88vdW
↳	-0.2954	eV/atom	Measured

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

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

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.

GeRu

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental