HfBe2Se

ceramic
· JVASP-73251· HfBe2Se

HfBe2Se is an experimental ternary ceramic compound combining hafnium, beryllium, and selenium—a material family not yet established in mainstream commercial production. This compound represents early-stage research into intermetallic and mixed-anion ceramics, with potential relevance to advanced structural applications requiring combinations of thermal stability, low density, and high stiffness in extreme environments. Engineers would evaluate this material primarily in research contexts exploring lightweight refractory ceramics or specialized electronic/thermal management applications where the specific chemistry of hafnium (high-temperature stability), beryllium (low density), and selenium (variable function) offers unexplored property synergies.

experimental research ceramicshigh-temperature structural applicationslightweight refractory materialsthermal management compoundsearly-stage materials developmentaerospace exploratory projects

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
4.770
GPa—
Poisson's Ratio(ν)
0.1600
-—
Shear Modulus(G)
440.0
MPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
7.974
range 7.912–8.036median of 2 measurements
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.7416
range 0.6698–0.8134median of 2 measurements
eV/atom—
Formation Energy(ΔHf)
0.00649
range -0.06531–0.07829median of 2 measurements
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.