As2Ru

Name: As2Ru
Brand: MatWorld

semiconductor

· As2Ru

As₂Ru is an intermetallic compound combining arsenic and ruthenium, classified as a semiconductor with potential for advanced electronic and optoelectronic applications. This is primarily a research-phase material rather than a commodity engineering material; it belongs to the family of transition metal arsenides that show promise for thermoelectric power generation, photovoltaic devices, and high-temperature electronic components where conventional semiconductors reach performance limits. Engineers would consider As₂Ru in specialized contexts where its metallic bonding character and moderate stiffness offer advantages in extreme environments or where its band structure properties align with device design requirements, though material availability and processing complexity limit current industrial adoption.

thermoelectric deviceshigh-temperature electronicsresearch semiconductorsoptoelectronic applicationsintermetallic compoundsextreme environment sensors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	21,825.3	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2100	-	DFT · OptB88vdW
Shear Modulus(G)	15,816.4	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2890	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)3 entries	0.8000	eV	Measured
↳	0.5670	eV	DFT · OptB88vdW
↳	0.6260	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	39.67	-	DFT · OptB88vdW
↳	29.43 range 22.55–36.31median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	24.09	-	DFT · OptB88vdW
↳	21.86	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.4133	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.3500	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00232	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00330	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-275.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	349.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	20.41	%	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)	-0.3481	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.

As2Ru — Properties & Data | MatWorld

As2Ru

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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