B-Co, Enthalpy or energy, Lanthanoid

• B-Co-Tb
• B-Co-Nd
• B-Co-Pr
• B-Co-Gd
• B-Co-Ho
• enthalpy of formation
• enthalpy of reaction
• rare earth
• transitional
• metalloid
• lanthanoid
• tetragonal
• hexagonal
• trigonal
• orthorhombic
• cubic