Phase transitions and (p–T–X) behaviour of centrosymmetric perovskites: modelling with transformed crystallographic data

Thomas, N.W.

doi:10.1107/S2052520621012713

Acta Crystallographica Section B
Acta Crystallographica
Section B STRUCTURAL SCIENCE, CRYSTAL ENGINEERING AND MATERIALS

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Figure 2
Group–subgroup relationships among the 15 perovskite space groups arising from the tilting of regular octahedra. A dashed line signifies that the corresponding phase transition must be first order (Howard & Stokes, 2002

). Reproduced with permission of the International Union of Crystallography.

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 78| Part 1| February 2022| Pages 40-60

https://doi.org/10.1107/S2052520621012713

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