Cr2CoS4

metal
· JVASP-12373· Cr2CoS4

Cr2CoS4 is a quaternary transition metal sulfide compound combining chromium and cobalt with sulfur, belonging to the thiospinel or related metal chalcogenide family. This material is primarily investigated in research contexts for electrochemical energy storage and catalysis applications, where its mixed-valence transition metal composition and sulfide chemistry offer potential advantages in electron transfer and ion transport. Its development is driven by the search for high-performance, earth-abundant alternatives to precious metal catalysts in batteries, supercapacitors, and electrocatalytic systems.

battery electrode materialselectrocatalysis (hydrogen evolution, oxygen reduction)supercapacitor componentsresearch/developmental compoundstransition metal sulfidesenergy storage systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
13,082.4
ksi
Poisson's Ratio(ν)
0.3300
-
Shear Modulus(G)
5,134.3
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1501
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
6.219
µB
Seebeck Coefficient(S)
-18.98
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.02210
eV/atom
Formation Energy(ΔHf)
-0.6822
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.
Cr2CoS4 — Properties & Data | MatWorld