MgBeSb — Properties & Data | MatWorld

MgBeSb

ceramic

· JVASP-67834· MgBeSb

MgBeSb is a ternary intermetallic ceramic compound combining magnesium, beryllium, and antimony. This material exists primarily in research and specialized applications rather than established commercial use, belonging to the family of intermetallic compounds studied for their unique combinations of light weight, thermal properties, and structural characteristics. Engineers might consider MgBeSb where conventional ceramics or intermetallics cannot meet simultaneous requirements for low density, thermal stability, and specific stiffness, though material availability and processing maturity remain limiting factors compared to established alternatives.

experimental aerospace structureshigh-temperature thermal managementlightweight structural compositesresearch metallurgythermal barrier applicationsspecialty electronics substrates

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	45.10	GPa	DFT · OptB88vdW
Shear Modulus(G)	460.0	MPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.294	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	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)	0.6214	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3820	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

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.

MgBeSb

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental