Encyclopedia of Crystallographic Prototypes

AFLOW Prototype: AB4C_tI12_82_c_g_a-001

This structure originally had the label AB4C_tI12_82_c_g_a. Calls to that address will be redirected here.

If you are using this page, please cite:
M. J. Mehl, D. Hicks, C. Toher, O. Levy, R. M. Hanson, G. L. W. Hart, and S. Curtarolo, The AFLOW Library of Crystallographic Prototypes: Part 1, Comp. Mat. Sci. 136, S1-S828 (2017). (doi=10.1016/j.commatsci.2017.01.017)

Links to this page

https://aflow.org/p/C601
or https://aflow.org/p/AB4C_tI12_82_c_g_a-001
or PDF Version

BPO$_{4}$ ($H0_{7}$) Structure: AB4C_tI12_82_c_g_a-001

Picture of Structure; Click for Big Picture
Prototype BO$_{4}$P
AFLOW prototype label AB4C_tI12_82_c_g_a-001
Strukturbericht designation $H0_{7}$
ICSD 55082
Pearson symbol tI12
Space group number 82
Space group symbol $I\overline{4}$
AFLOW prototype command aflow --proto=AB4C_tI12_82_c_g_a-001
--params=$a, \allowbreak c/a, \allowbreak x_{3}, \allowbreak y_{3}, \allowbreak z_{3}$

Other compounds with this structure

AlAsO$_{4}$


\[ \begin{array}{ccc} \mathbf{a_{1}}&=&- \frac{1}{2}a \,\mathbf{\hat{x}}+\frac{1}{2}a \,\mathbf{\hat{y}}+\frac{1}{2}c \,\mathbf{\hat{z}}\\\mathbf{a_{2}}&=&\frac{1}{2}a \,\mathbf{\hat{x}}- \frac{1}{2}a \,\mathbf{\hat{y}}+\frac{1}{2}c \,\mathbf{\hat{z}}\\\mathbf{a_{3}}&=&\frac{1}{2}a \,\mathbf{\hat{x}}+\frac{1}{2}a \,\mathbf{\hat{y}}- \frac{1}{2}c \,\mathbf{\hat{z}} \end{array}\]

Basis vectors

Lattice coordinates Cartesian coordinates Wyckoff position Atom type
$\mathbf{B_{1}}$ = $0$ = $0$ (2a) P I
$\mathbf{B_{2}}$ = $\frac{3}{4} \, \mathbf{a}_{1}+\frac{1}{4} \, \mathbf{a}_{2}+\frac{1}{2} \, \mathbf{a}_{3}$ = $\frac{1}{2}a \,\mathbf{\hat{y}}+\frac{1}{4}c \,\mathbf{\hat{z}}$ (2c) B I
$\mathbf{B_{3}}$ = $\left(y_{3} + z_{3}\right) \, \mathbf{a}_{1}+\left(x_{3} + z_{3}\right) \, \mathbf{a}_{2}+\left(x_{3} + y_{3}\right) \, \mathbf{a}_{3}$ = $a x_{3} \,\mathbf{\hat{x}}+a y_{3} \,\mathbf{\hat{y}}+c z_{3} \,\mathbf{\hat{z}}$ (8g) O I
$\mathbf{B_{4}}$ = $- \left(y_{3} - z_{3}\right) \, \mathbf{a}_{1}- \left(x_{3} - z_{3}\right) \, \mathbf{a}_{2}- \left(x_{3} + y_{3}\right) \, \mathbf{a}_{3}$ = $- a x_{3} \,\mathbf{\hat{x}}- a y_{3} \,\mathbf{\hat{y}}+c z_{3} \,\mathbf{\hat{z}}$ (8g) O I
$\mathbf{B_{5}}$ = $- \left(x_{3} + z_{3}\right) \, \mathbf{a}_{1}+\left(y_{3} - z_{3}\right) \, \mathbf{a}_{2}- \left(x_{3} - y_{3}\right) \, \mathbf{a}_{3}$ = $a y_{3} \,\mathbf{\hat{x}}- a x_{3} \,\mathbf{\hat{y}}- c z_{3} \,\mathbf{\hat{z}}$ (8g) O I
$\mathbf{B_{6}}$ = $\left(x_{3} - z_{3}\right) \, \mathbf{a}_{1}- \left(y_{3} + z_{3}\right) \, \mathbf{a}_{2}+\left(x_{3} - y_{3}\right) \, \mathbf{a}_{3}$ = $- a y_{3} \,\mathbf{\hat{x}}+a x_{3} \,\mathbf{\hat{y}}- c z_{3} \,\mathbf{\hat{z}}$ (8g) O I

References

  • M. Schmidt, B. Ewald, Y. Prots, R. Cardoso-Gil, M. Armbrüster, I. Loa, L. Zhang, Y.-X. Huang, U. Schwarz, and R. Kniep, Growth and Characterization of BPO$_4$ Single Crystals, Z. Anorganische und Allgemeine Chemie 630, 655–662 (2004), doi:10.1002/zaac.200400002.

Prototype Generator

aflow --proto=AB4C_tI12_82_c_g_a --params=$a,c/a,x_{3},y_{3},z_{3}$

Species:

Running:

Output: