Basis vectors of 4 possible irreducible representations for the sites Fe and \operatorname{Ru}(4 a)=\left(0, \frac{1}{2}, 0\right) and \operatorname{Pr}(4 c)=\left(0.001(1),-0.0255(4), \frac{1}{4}\right).
| Basis vectors | x, y, z | -x,-y, z+\frac{1}{2} | x+\frac{1}{2},-y+\frac{1}{2},-z | -x+\frac{1}{2}, y+\frac{1}{2},-z+\frac{1}{2} | |
|---|---|---|---|---|---|
| \Gamma_{1} | Fe/Ru (4a) Pr (4c) | {(100),(010),(001)} {(001)} | \{(-100),(0-10),(001)\} {(001)} | \{(100),(0-10),(00-1)\} {(00-1) | \{(-100),(010),(00-1)\} {(00-1)} |
| \Gamma_{3} | \mathrm{Fe} / \mathrm{Ru}(4 a) Pr (4c) | {(100),(010),(001)} {(001)} | \{(-100),(0-10),(001)\} {(001)} | {(-100),(010),(001)} {(001)} | \{(100),(0-10),(001)\} {(001)} |
| \Gamma_{5} | Fe/Ru (4a) | {(100),(010),(001)} | \{(100),(010),(00-1)\} | \{(100),(0-10),(00-1)\} | \{(100),(0-10),(001)\} |
| Pr (4c) | {(100),(010)} | {(100),(010)} | {(100),(0-10)} | {(100),(0-10)} | |
| \Gamma_{7} | Fe/Ru (4a) | {(100),(010),(001)} | \{(100),(010),(00-1)\} | {(-100),(010),(001)} | \{(-100),(010),(00-1)\} |
| \operatorname{Pr}(4 c) | {(100),(010)} | {(100),(010)} | {(-100),(010)} | {(-100),(010)} |