Unique entangling CdII-framework featuring 2D → 3D inclined polycatenate motif and (4,6)-connected self-catenated H-bonding topology

► A novel (4,6)-connected self-catenated H-bonding CdII-network. ► The cross-linking of 2D → 3D inclined polycatenate framework. ► Two of sets of equivalent 2D 44-sql layers oriented in different directions.