A transition between antiferromagnetic and ferromagnetic
coupling between two subarrays of magnetic atoms. Example: Ordered
FeRh
changes from antiferromagnetic to ferromagnetic
coupling with the simple cubic
Fe
array in a
first-order transition.
Source:
PAC, 1994, 66, 577
(Definitions of terms relating to phase transitions of the solid state (IUPAC Recommendations
1994))
on page 582