Ca3 Bi1 As1

semiconductor

· Ca3 Bi1 As1

Ca₃BiAs is an intermetallic semiconductor compound belonging to the family of Heusler alloys and related ternary semiconductors. This material is primarily of research and development interest rather than established commercial use, with potential applications in thermoelectric energy conversion and advanced semiconductor devices due to its tunable electronic properties and moderate mechanical stiffness. Engineers would consider this material for niche applications requiring unusual combinations of semiconducting behavior with metallic bonding character, particularly in exploratory projects focused on next-generation thermoelectric or topological electronic devices.

thermoelectric devicesresearch semiconductorselectronic materialstopological systemsexperimental photovoltaicsquantum materials exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	36.70	GPa	—
Shear Modulus(G)	27.90	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.4481	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9860	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.

Ca3 Bi1 As1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control