Data available at materials.hybrid3.duke.edu/materials/dataset/459

Reference: P. Whitfield, N. Herron, W. Guise, K. Page, Y. Cheng, I. Milas, M. Crawford, "Structures, Phase Transitions and Tricritical Behavior of the Hybrid Perovskite Methyl Ammonium Lead Iodide", Scientific Reports 6, 35685:1  (2016)

Origin: experimental
Sample type: powder

Physical property: phase transition temperature, K

Initial crystal system: tetragonal
Final crystal system: cubic
Space group initial: I4/mcm
Space group final: Pm-3m
Direction: Heating
Hysteresis: 0
Value: 338.0


Initial crystal system: cubic
Final crystal system: tetragonal
Space group initial: Pm-3m
Space group final: I4/mcm
Direction: Cooling
Hysteresis: 0
Value: 338.0


Initial crystal system: tetragonal
Final crystal system: orthorhombic
Space group initial: I4/mcm
Space group final: Pnma
Direction: Cooling
Hysteresis: 2.5
Value: 162.5


