Chalcogen, Non-disordered, Formation, Orthorhombic

• C-H-N-O
• O-Si
• H-N-O
• Mg-O-Si
• O-Pb
• thermal and thermodynamic properties
• enthalpy or energy
• enthalpy of formation
• Gibbs energy of formation
• phase transitions
• non-disordered
• chalcogen
• transitional
• quaternary