K2CuP

metal
· K2CuP

K2CuP is an intermetallic compound combining potassium, copper, and phosphorus. This is an experimental research material rather than an established engineering alloy; compounds in this family are typically investigated for their electrochemical properties, potential catalytic behavior, or fundamental solid-state physics characteristics. While not yet widely deployed in production applications, materials combining alkali metals with transition metals and phosphorus are of interest in energy storage, advanced catalysis, and next-generation electronic materials research.

Research and developmentElectrochemical applicationsCatalytic materialsExperimental alloysPhosphide compound studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.09968
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.248
eV
Dielectric Constant (Relative Permittivity)(εr)3 entries
12.75
-
12.57
-
8.959
range 6.530–11.39median of 2 measurements
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.000
C/m²
Seebeck Coefficient(S)
-129
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)
-0.4474
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.