Chloride, Rare earth, Cl-Er

• Cl-Cs-Er
• Cl-Er-K
• Cl-Er-H-O
• Cl-Er-Rb
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• enthalpy or energy
• rare earth
• lanthanoid
• chloride
• halogen
• monoclinic
• orthorhombic
• cubic
• trigonal
• tetragonal