B4 Mn3

semiconductor

· B4 Mn3

B₄Mn₃ is an intermetallic compound combining boron and manganese, classified as a semiconductor with potential hardness and thermal stability characteristics typical of boron-based ceramics and intermetallics. This material belongs to the family of boron-manganese compounds, which are primarily of research interest for applications requiring combined mechanical strength and electrical properties. While not yet widely commercialized, materials in this class are investigated for advanced structural applications and functional ceramics where conventional metals or polymers reach performance limits.

high-temperature structural ceramicsresearch-phase semiconductorswear-resistant coatingsrefractory applicationsadvanced composites reinforcementmaterials science R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	282.3	GPa	—
Shear Modulus(G)	132.4	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000300	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3220	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.

B4 Mn3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control