Figure 2
From: Crystal-field mediated electronic transitions of EuS up to 35 GPa

Unit cell and Eu\(^{2+}\)–S coordination in the B1 (left) and B2 phase (right). Pink and yellow balls represent Eu\(^{2+}\) and S\(^{2-}\) ions, respectively. The respective energetic positions of the \(5e_g\) and the \(5t_{2g}\) orbitals are schematically shown next to the structure models.