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Exercises

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• ${\text{Sr}}_2{\text{ScSbO}}_6$, RT
• ${\text{Sr}}_2{\text{CoTeO}}_6$, RT
• ${\text{Sr}}_2{\text{ScSbO}}_6$, HT
• ${\text{La}}_2{\text{CoMnO}}_6$, RT $+$ HT

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1. ${\text{Sr}}_2{\text{ScSbO}}_6$, RT

   Target

   1. Perform previous calculations, as needed

   2. Obtain the control file, .pcr, and understand it

2. ${\text{Sr}}_2{\text{CoTeO}}_6$, RT

   Target

   1. Another compound, from another family: the same parent phase

3. ${\text{Sr}}_2{\text{ScSbO}}_6$, HT

   Target

   1. The same compound under external field, Temperature: Phase-Transition Sequence

   2. Intermediate High Temperature First Distorted Phase: $I\frac{2}{m}$ (non-standard of $C\frac{2}{m}$, $\mathrm{\#}12$)

      • Finding the Transformation Matrix

4. ${\text{La}}_2{\text{CoMnO}}_6$, RT $+$ HT

   Target

   1. Another compound, from another family: the same parent phase

   2. Another Intermediate High Temperature Distorted Phase: $R\bar{3}m,(\mathrm{\#}166)$

      • Finding the Transformation Matrix

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${\text{Sr}}_2{\text{ScSbO}}_6$, RT