NbSbRh

metal
· NbSbRh

NbSbRh is a ternary intermetallic compound combining niobium, antimony, and rhodium—a research-phase material within the broader family of high-entropy and refractory metal alloys. This composition falls into the category of advanced intermetallics under investigation for applications requiring exceptional stiffness and thermal stability, though industrial deployment remains limited and primarily confined to academic and specialized experimental programs. Engineers would consider this material in contexts where conventional superalloys or refractory metals prove insufficient, particularly in high-temperature structural applications or when specific elastic properties and density characteristics align with prototype or proof-of-concept objectives.

High-temperature structural researchRefractory intermetallic compoundsAerospace prototype developmentElasticity-critical precision componentsAdvanced materials characterizationThermal stability applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
22,128.9
ksi
22,128.9
ksi
22,317
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.04620
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.3772
-
0.3900
-
Shear Modulus(G)3 entries
5,919.7
ksi
5,919.7
ksi
5,140.1
ksi
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3152
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.4580
range 0.000–0.9160median of 2 measurements
eV
Magnetic Moment(μB)
0.03000
µB
Seebeck Coefficient(S)
-41.40
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.09300
eV/atom
Formation Energy(ΔHf)
-0.2969
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.
NbSbRh — Properties & Data | MatWorld