Mn3Pt

metal

· Mn3Pt

Mn3Pt is an intermetallic compound combining manganese and platinum in a 3:1 atomic ratio, belonging to the family of transition metal intermetallics. This material is primarily of research and specialized industrial interest, valued for its potential in magnetic and high-performance structural applications where the combination of manganese's magnetic properties and platinum's stability creates unique electronic and mechanical characteristics. Mn3Pt and related Heusler-type intermetallics are explored in aerospace, magnetoelectronic devices, and advanced catalysis, though it remains less common than conventional superalloys due to cost and limited large-scale production infrastructure.

magnetic alloys and spintronicsresearch intermetallicshigh-temperature structural applicationscatalytic coatingsaerospace experimental materialsmagnetocaloric devices

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	12,984.8	ksi	DFT
↳	37,028.1	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2300	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	7,291.1	ksi	DFT
↳	25,036.4	ksi	DFT · OptB88vdW

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.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4482	lb/in³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	1.908	µB	DFT · OptB88vdW

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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1037	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.00947	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

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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.

Mn3Pt — Properties & Data | MatWorld

Mn3Pt

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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Environmental

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