Materials Data on EuAl2 by Materials Project

EuAl2 is Cubic Laves structured and crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to four equivalent Eu and twelve equivalent Al atoms. All Eu–Eu bond lengths are 3.54 Å. All Eu–Al bond lengths are 3.39 Å. Al is bonded to six equivalent Eu and six equivalent Al atoms to form a mixture of edge, face, and corner-sharing AlEu6Al6 cuboctahedra. All Al–Al bond lengths are 2.89 Å.

EuAl₂ 具有立方Laves相结构，结晶于立方Fd-3m空间群。该结构为三维空间结构。Eu原子以12配位几何环境与4个等价的Eu原子以及12个等价的Al原子成键。所有Eu–Eu键长均为3.54 埃（Å），所有Eu–Al键长均为3.39 埃（Å）。Al原子与6个等价的Eu原子以及6个等价的Al原子成键，形成兼具共边、共面与共角特征的AlEu₆Al₆立方八面体结构单元。所有Al–Al键长均为2.89 埃（Å）。