Bicapped hexagon 7-vertex, Chalcogen, Mechanical properties

• C-Na-O
• C-H-N-O
• Cu-S
• K-N-O
• C-H-N-Ni-O
• elastic moduli
• isothermal bulk modulus
• ferroelasticity
• spontaneous elastic strain
• hardness
• chalcogen
• non-disordered
• transitional
• disordered
• monoclinic
• orthorhombic
• triclinic
• cubic
• trigonal