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Formulas which begin with C₅FeN₆Na

All formulas are in Hill order.

• C₅FeN₆Na₂O (Ferrate(2-), pentakis(cyano-κC)nitrosyl-, sodium, hydrate (1:2:2), (OC-6-22)-)
• C₅FeN₆Na₄O₂ (Tetrasodium pentacyano(nitrito-n)ferrate)

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