AFLOW Prototype: AB_tP4_131_c_e
Prototype | : | PtS |
AFLOW prototype label | : | AB_tP4_131_c_e |
Strukturbericht designation | : | $B17$ |
Pearson symbol | : | tP4 |
Space group number | : | 131 |
Space group symbol | : | $\text{P4}_{2}\text{/mmc}$ |
AFLOW prototype command | : | aflow --proto=AB_tP4_131_c_e --params=$a$,$c/a$ |
Basis vectors:
\[ \begin{array}{ccccccc} & & \text{Lattice Coordinates} & & \text{Cartesian Coordinates} &\text{Wyckoff Position} & \text{Atom Type} \\ \mathbf{B}_{1} & =&\frac12 \, \mathbf{a}_{2}& =&\frac12 \, a \, \mathbf{\hat{y}}& \left(2c\right) & \text{Pt} \\ \mathbf{B}_{2} & =&\frac12 \, \mathbf{a}_{1}+ \frac12 \, \mathbf{a}_{3}& =&\frac12 \, a \, \mathbf{\hat{x}}+ \frac12 \, c \, \mathbf{\hat{z}}& \left(2c\right) & \text{Pt} \\ \mathbf{B}_{3} & =&\frac14 \, \mathbf{a}_{3}& =&\frac14 \, c \, \mathbf{\hat{z}}& \left(2e\right) & \text{S} \\ \mathbf{B}_{4} & =&\frac34 \, \mathbf{a}_{3}& =&\frac34 \, c \, \mathbf{\hat{z}}& \left(2e\right) & \text{S} \\ \end{array} \]