MnSnAu — Properties & Data | MatWorld

MnSnAu

Name: MnSnAu
Brand: MatWorld

metal

· MnSnAu

MnSnAu is a ternary intermetallic compound combining manganese, tin, and gold in a metallic matrix. This material belongs to the family of high-density intermetallic alloys and appears to be primarily of research interest rather than established commercial production. Intermetallics of this type are investigated for specialized applications requiring combinations of hardness, thermal stability, and corrosion resistance, though MnSnAu specifically remains largely in exploratory phases with potential relevance to dental alloys, jewelry metallurgy, or advanced electronic interconnect applications where gold's properties are leveraged alongside transition metals for enhanced mechanical performance.

Dental alloys and restorative materialsHigh-end jewelry metallurgyElectronic contacts and interconnectsCorrosion-resistant coatingsResearch phase intermetallicsWear-resistant bearing surfaces

Compliance & Regulations

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

Units:

si imperial

Filter by

Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	80.03	GPa	DFT
↳	80.20	GPa	DFT · OptB88vdW
↳	80.03	GPa	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	1.737	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	Pa	DFT · PBE
Poisson's Ratio(ν)	0.3840	-	DFT · PBE
Shear Modulus(G)3 entries	20.13	GPa	DFT
↳	-2.940	GPa	DFT · OptB88vdW
↳	20.13	GPa	DFT · PBE

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)	9.568	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.05200	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	34.53	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	190.8	-	DFT · TBmBJ
Magnetic Moment(μB)	4.067	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.4018	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00000529	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000425	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	0.9600	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.8600	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1528	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	0.03685	eV/atom	DFT · OptB88vdW
↳	-0.5016	eV/atom	Measured

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

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.

MnSnAu

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control