FIG. 1. Snapshots of the CuNiCoFe alloy, equilibrated in the VC-SGC ensemble at 800K (left) and 400K (right). The ar- row highlights a clustering of copper atoms, indicating that phase separation occurs at lower temperatures.

FIG. 1. Snapshots of the CuNiCoFe alloy, equilibrated in the
VC-SGC ensemble at 800K (left) and 400K (right). The ar-
row highlights a clustering of copper atoms, indicating that
phase separation occurs at lower temperatures.