Table 1. Refined Structural Parameters for Polar Corundum ScFeO3 (R3c, a = 5.202475(4) Å, c = 14.01449(10) Å, V = 328.4944(25) Å3, χ2 = 1.047, Rwp = 6.1%)a.
x | Y | z | 100Ui/Ue | M (μB) | |
---|---|---|---|---|---|
Sc1 | 0 | 0 | 0.04769(5) | 0.378(5) | |
Fe1 | 0 | 0 | 0.257903b | 0.510(5) | 2.72(4) |
O1 | 0.3424(2) | –0.0260 (1) | 0.8176(2) | 0.482(5) | |
Fe2 | 0 | 0 | 0.04769(5) | 0.378(5) | 2.72(4) |
Sc2 | 0 | 0 | 0.257903b | 0.510(5) |
Further details of the refinement can be found in the cif file. Sc1 and Fe2 are 46% occupied whilst Sc2 and Fe1 are 54% occupied as determined from the anomalous scattering experiment.
Fixed to fix the origin.