B2 Ta2

semiconductor

· B2 Ta2

B2 Ta₂ is a tantalum-based intermetallic compound with an ordered B2 crystal structure, classified as a semiconductor material. This compound represents a research-phase material within the tantalum intermetallic family, investigated for high-temperature structural and electronic applications where the combination of tantalum's refractory properties and ordered crystalline phases offers potential advantages over conventional alloys. The B2 ordered structure provides enhanced mechanical stability and electronic properties compared to disordered tantalum phases, making it of interest in materials science research focused on next-generation high-temperature semiconductors and advanced alloy development.

high-temperature semiconductors (research)refractory intermetallic compoundsadvanced alloy developmentelectronic device materials (experimental)materials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	286.5	GPa	—
Shear Modulus(G)	207.4	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00220	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7650	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.

B2 Ta2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control