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chromium bromide
chemical compound
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ferromagnetism
- In crystal: Ferromagnetic materials
Chromium bromide (CrBr3) is an insulator since chromium is trivalent and a bromine atom needs one electron to complete its outer shell. The trivalent chromium atoms each have a moment, and these align ferromagnetically below the Curie temperature of 37 K. Gadolinium chloride (GdCl3; Tc…
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