Na2PtS2

metal
· Na2PtS2

Na2PtS2 is an intermetallic compound combining sodium, platinum, and sulfur, representing a niche material in the platinum chalcogenide family. This is primarily a research-phase material rather than an established industrial commodity; it is studied for its potential in catalysis, energy storage, and solid-state chemistry applications where platinum's catalytic properties are combined with sulfide chemistry. The compound may be of interest to researchers developing advanced electrode materials, heterogeneous catalysts, or functional ceramics, though commercial adoption remains limited and material availability is restricted to specialized suppliers.

research catalystssolid-state electrochemistryplatinum-based compoundsenergy storage researchexperimental intermetallicsmaterials chemistry investigation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
47.51
GPa
Poisson's Ratio(ν)
0.3200
-
Shear Modulus(G)
20.55
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.036
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.270
eV
Dielectric Constant (Relative Permittivity)(εr)3 entries
12.29
-
15.41
-
9.000
range 6.411–11.59median of 2 measurements
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)2 entries
0.1271
C/m²
0.04661
C/m²
Piezoelectric Stress Tensor(eij)
Matrix (redacted)
C/m²
Seebeck Coefficient(S)
-262.4
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)
-0.9584
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.