Cell and atoms, Chalcogen, Disordered, Elastic moduli, Trigonal

• Ge-Sb-Te
• S-Ti
• Bi-Ge-Te
• H-Na-S
• H-K-Ni-O
• isothermal bulk modulus
• shear modulus
• Young modulus
• Poisson ratio
• disordered
• chalcogen
• transitional
• oxide