Be12 Cr1

semiconductor

· Be12 Cr1

Be12Cr1 is a beryllium-chromium intermetallic compound classified as a semiconductor, representing an experimental material within the beryllium alloy family. This composition combines beryllium's exceptional stiffness and low density with chromium's oxidation resistance and hardness, making it of interest for advanced aerospace and high-temperature applications where weight reduction and thermal stability are critical. The material remains primarily in research and development phases, with potential applications emerging in specialized structural and electronic contexts where beryllium's unique properties—including its relatively high elastic modulus and low thermal expansion—can be leveraged alongside semiconductor functionality.

Aerospace structural componentsHigh-temperature electronicsResearch semiconductor devicesLightweight bearing materialsThermal management systemsExperimental composite reinforcement

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	132.1	GPa	—
Shear Modulus(G)	142.7	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00710	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.04900	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.

Be12 Cr1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control