| http://www.w3.org/ns/prov#value | - It has the polar R3c space group, whose ions are displaced along the [111] direction relative to the ideal centrosymmetric positions.7,8 Detailed structural investigations of BiFeO3 can be found elsewhere.9,10 The interest in this compound is due to its ferroelectric behavior with a high Curie temperature (TC ca.1100 K) and its antiferromagnetic behavior with a relatively high N??el temperature (T
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