Eu2GeS4 mP14 4

• Br-K-Zn
• Eu-Ge-S
• Eu-Ge-Se
• Co-I-Rb
• I-Rb-Zn
• electronic and electrical properties
• permittivity (dielectric constant)
• magnetic properties
• structural transitions
• ferroelectric Curie temperature
• ternary
• ferroelectric
• non-disordered
• halogen
• transitional
• monoclinic