What Is The Crystal Structure Of Silver Selenate?
Silver selenate (Ag2SeO4) is a crystalline material that belongs to the orthorhombic crystal system. The crystal structure of silver selenate consists of layers of [Ag2SeO4]n chains running parallel to the b-axis. These chains are formed by sharing corner oxygen atoms between SeO4 tetrahedra and AgO4 tetrahedra.
The AgO4 tetrahedra share edges with neighboring tetrahedra in adjacent chains, forming a three-dimensional network. This network is further stabilized by weak interactions between Ag and O atoms from adjacent chains.
The SeO4 tetrahedra are located between adjacent chains and are not directly involved in the formation of the three-dimensional network. They are instead held in place by electrostatic interactions with Ag ions and hydrogen bonds with water molecules.
Overall, the crystal structure of silver selenate can be described as a three-dimensional network of interconnected AgO4 tetrahedra, with SeO4 tetrahedra located between adjacent chains.