As-Er, Lanthanoid, Metalloid, Thermal and thermodynamic properties

• As-Er-Ni
• As-Er-O
• As-Co-Er
• As-Co-Er-W
• enthalpy or energy
• Seebeck coefficient
• thermoelectric power
• heat capacity at constant pressure
• values of thermal conductivity
• rare earth
• metalloid
• lanthanoid
• pnictogen
• hexagonal
• tetragonal
• trigonal
• orthorhombic
• monoclinic