H: K: L: Thickness of HKL planes: 0 Å 10 Å
In the conventional unit cell there is one Y atom, two Ba atoms, three Cu atoms (corners: 8 × ⅛ = 1, edges: 8 × ¼ = 2), and seven O (faces: 8 × ½ = 4, edges: 12 × ¼ = 3).