MnCuAs — Properties & Data | MatWorld

MnCuAs

metal

· JVASP-35002· MnCuAs

MnCuAs is an intermetallic compound combining manganese, copper, and arsenic elements, belonging to the family of ternary metal systems with potential magnetic and electronic properties. This is primarily a research material rather than an established commercial alloy; compounds in this composition space are investigated for applications requiring specific magnetic behavior, semiconducting characteristics, or high-stiffness-to-weight considerations. Engineers would consider MnCuAs variants when designing advanced functional materials where conventional binary alloys or pure metals prove insufficient, particularly in applications demanding controlled magnetic response or electronic tunability.

magnetic devices (research phase)semiconductor applications (experimental)high-modulus structural composites (potential)spintronics researchthermoelectric materials (investigation)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	98.03	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4100	-	DFT · OptB88vdW
Shear Modulus(G)	21.66	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.305	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	7.055	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000144	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000144	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-2.180	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-1.987	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2080	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.07087	eV/atom	DFT · OptB88vdW

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

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.

MnCuAs

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control