CaHf2Be

ceramic
· JVASP-70745· CaHf2Be

CaHf2Be is an experimental ceramic compound combining calcium, hafnium, and beryllium—a rare ternary system that has not achieved significant commercial production or widespread engineering adoption. This material belongs to the family of refractory and advanced ceramics, and its development is primarily driven by research into high-temperature structural materials and specialized ceramic compositions where hafnium's refractory properties and beryllium's low density could offer theoretical advantages. Engineers would encounter this material only in specialized research contexts, such as aerospace materials development or ultra-high-temperature applications, rather than as an off-the-shelf engineering choice; conventional binary or ternary ceramics (such as hafnium carbide or yttria-stabilized zirconia) remain the established alternatives for most demanding thermal and structural roles.

experimental refractory ceramicsaerospace research materialsultra-high-temperature applicationshafnium-bearing compositesadvanced ceramic development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
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Density(ρ)
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kg/m³——
Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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µB——
Verified Unverified Low confidence (<80%) Link to source
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Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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eV/atom——
Verified Unverified Low confidence (<80%) Link to source

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.