K2NaAlAs2 crystallizes in the orthorhombic Ibam space group. K(1) is bonded in a 4-coordinate geometry to five equivalent As(1) atoms. Na(1) is bonded in a 4-coordinate geometry to four equivalent As(1) atoms. Al(1) is bonded to four equivalent As(1) atoms to form distorted edge-sharing AlAs4 tetrahedra. As(1) is bonded in a 9-coordinate geometry to five equivalent K(1), two equivalent Na(1), and two equivalent Al(1) atoms.
K2NaAlAs2 crystallizes in the orthorhombic Ibam space group. K(1) is bonded in a 4-coordinate geometry to five equivalent As(1) atoms. There are a spread of K(1)-As(1) bond distances ranging from 3.34-3.84 Å. Na(1) is bonded in a 4-coordinate geometry to four equivalent As(1) atoms. All Na(1)-As(1) bond lengths are 2.94 Å. Al(1) is bonded to four equivalent As(1) atoms to form distorted edge-sharing AlAs4 tetrahedra. All Al(1)-As(1) bond lengths are 2.53 Å. As(1) is bonded in a 9-coordinate geometry to five equivalent K(1), two equivalent Na(1), and two equivalent Al(1) atoms.