CoMnN3 — Properties & Data | MatWorld

CoMnN3

metal

· CoMnN3

CoMnN3 is an interstitial nitride compound combining cobalt and manganese with nitrogen, belonging to the family of transition metal nitrides. This is a research-phase material system (not yet widely commercialized) investigated for its potential hardness, wear resistance, and possible magnetic properties that arise from the combined d-electron character of cobalt and manganese. The CoMnN3 composition is of particular interest in materials research for applications requiring hard ceramic coatings or potential permanent magnet alternatives, though practical industrial deployment remains limited compared to established nitrides like CrN or TiN.

hard coatings and wear resistanceresearch-phase magnetic materialsrefractory applicationscutting tool surfaceshigh-temperature oxidation barriers

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	2.987	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.160	eV/atom	DFT

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

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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.

CoMnN3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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