[NH4]2ZnCl4 oP44 62

• Br-Cs-H-Hg-N
• Br-Cs-Hg
• Cl-H-N-Zn
• Br-H-N-Zn
• Br-K-Zn
• electronic and electrical properties
• temperature for structural transition
• phase transitions
• structural transitions
• permittivity (dielectric constant)
• transitional
• halogen
• bromide
• disordered
• alkali
• orthorhombic