O8 Na4 Cr2

semiconductor

· O8 Na4 Cr2

O8Na4Cr2 is a sodium chromium oxide compound classified as a semiconductor, likely a mixed-valence chromium oxide with potential applications in electrochemistry and materials research. This composition represents an experimental or niche material within the chromium oxide family rather than an established industrial standard; it may be investigated for ionic conductivity, catalytic properties, or energy storage applications where chromium's variable oxidation states and sodium's ionic mobility provide functional advantages. Engineers would consider this material primarily in research and development contexts targeting novel electrochemical devices or catalytic systems, rather than as a proven substitute for conventional semiconductors or oxides.

electrochemical researchsodium-ion battery developmentcatalytic applicationsmixed-valence oxide studiesexperimental semiconductorsenergy storage materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	44.79	GPa	—
Shear Modulus(G)	23.55	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.647	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.107	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.

O8 Na4 Cr2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control