Li[NH4][SO4] oP28 33

• H-Li-N-O-S
• Cu-H-Li-N-O-S
• H-Li-N-O-S-Se
• Al-Cs-O-Si
• H-Li-N-O-S-Zn
• electronic and electrical properties
• phase transitions
• structural transitions
• thermal and thermodynamic properties
• temperature for structural transition
• alkali
• chalcogen
• pnictogen
• ferroelectric
• conductor
• orthorhombic