P2Rh

semiconductor
· P2Rh

P2Rh is a rhodium-based intermetallic compound with a tetragonal crystal structure, classified as a semiconductor material. This compound belongs to the platinum-group metal family and is primarily of research and development interest rather than established industrial production. Its potential applications center on high-temperature structural applications, thermoelectric devices, and advanced electronics where the combination of rhodium's catalytic properties and intermetallic strengthening could provide advantages in extreme environments or specialized functional roles.

High-temperature structural materials (research)Thermoelectric devices (exploratory)Advanced semiconductor applicationsCatalytic substrates (potential)Aerospace/propulsion materials (experimental)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
23,987.8
ksi
Poisson's Ratio(ν)
0.2300
-
Shear Modulus(G)
16,179
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2129
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
1.000
eV
0.4370
eV
Dielectric Constant (Relative Permittivity)(εr)
23.88
range 20.42–27.35median of 2 measurements
-
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-311.3
µV/K
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
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.6520
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.
P2Rh — Properties & Data | MatWorld