SrMn2As2 — Properties & Data | MatWorld

SrMn2As2

metal

· JVASP-15365· SrMn2As2

SrMn2As2 is an intermetallic compound combining strontium, manganese, and arsenic in a metallic matrix, belonging to the class of transition metal pnictides. This material is primarily of research interest rather than established industrial production, explored for potential applications in thermoelectric devices and magnetocaloric systems where the interplay between magnetic and electronic properties offers functional benefits. Engineers would consider this compound when investigating advanced energy conversion materials or magnetic refrigeration systems where traditional metallic alloys fall short, though its development stage and potential arsenic toxicity concerns require careful evaluation against more mature alternatives.

thermoelectric devicesmagnetocaloric applicationsmagnetic refrigeration researchcondensed matter physics researchintermetallic compound studiesenergy conversion systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	71.58	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	36.59	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.555	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)	5.485	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000694	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000730	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-18.15	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-18.72	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1110	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4397	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.

SrMn2As2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control