Encyclopedia of Crystallographic Prototypes

AFLOW Prototype: AB3_tP12_123_ae_cghi-001

If you are using this page, please cite:
H. Eckert, S. Divilov, M. J. Mehl, D. Hicks, A. C. Zettel, M. Esters. X. Campilongo and S. Curtarolo, The AFLOW Library of Crystallographic Prototypes: Part 4. Submitted to Computational Materials Science.

Links to this page

https://aflow.org/p/U1FT
or https://aflow.org/p/AB3_tP12_123_ae_cghi-001
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AuMn$_{3}$ Structure: AB3_tP12_123_ae_cghi-001

Picture of Structure; Click for Big Picture
Prototype AuMn$_{3}$
AFLOW prototype label AB3_tP12_123_ae_cghi-001
ICSD 150552
Pearson symbol tP12
Space group number 123
Space group symbol $P4/mmm$
AFLOW prototype command aflow --proto=AB3_tP12_123_ae_cghi-001
--params=$a, \allowbreak c/a, \allowbreak z_{4}, \allowbreak z_{5}, \allowbreak z_{6}$

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

Basis vectors

Lattice coordinates Cartesian coordinates Wyckoff position Atom type
$\mathbf{B_{1}}$ = $0$ = $0$ (1a) Al I
$\mathbf{B_{2}}$ = $\frac{1}{2} \, \mathbf{a}_{1}+\frac{1}{2} \, \mathbf{a}_{2}$ = $\frac{1}{2}a \,\mathbf{\hat{x}}+\frac{1}{2}a \,\mathbf{\hat{y}}$ (1c) Mn I
$\mathbf{B_{3}}$ = $\frac{1}{2} \, \mathbf{a}_{2}+\frac{1}{2} \, \mathbf{a}_{3}$ = $\frac{1}{2}a \,\mathbf{\hat{y}}+\frac{1}{2}c \,\mathbf{\hat{z}}$ (2e) Al II
$\mathbf{B_{4}}$ = $\frac{1}{2} \, \mathbf{a}_{1}+\frac{1}{2} \, \mathbf{a}_{3}$ = $\frac{1}{2}a \,\mathbf{\hat{x}}+\frac{1}{2}c \,\mathbf{\hat{z}}$ (2e) Al II
$\mathbf{B_{5}}$ = $z_{4} \, \mathbf{a}_{3}$ = $c z_{4} \,\mathbf{\hat{z}}$ (2g) Mn II
$\mathbf{B_{6}}$ = $- z_{4} \, \mathbf{a}_{3}$ = $- c z_{4} \,\mathbf{\hat{z}}$ (2g) Mn II
$\mathbf{B_{7}}$ = $\frac{1}{2} \, \mathbf{a}_{1}+\frac{1}{2} \, \mathbf{a}_{2}+z_{5} \, \mathbf{a}_{3}$ = $\frac{1}{2}a \,\mathbf{\hat{x}}+\frac{1}{2}a \,\mathbf{\hat{y}}+c z_{5} \,\mathbf{\hat{z}}$ (2h) Mn III
$\mathbf{B_{8}}$ = $\frac{1}{2} \, \mathbf{a}_{1}+\frac{1}{2} \, \mathbf{a}_{2}- z_{5} \, \mathbf{a}_{3}$ = $\frac{1}{2}a \,\mathbf{\hat{x}}+\frac{1}{2}a \,\mathbf{\hat{y}}- c z_{5} \,\mathbf{\hat{z}}$ (2h) Mn III
$\mathbf{B_{9}}$ = $\frac{1}{2} \, \mathbf{a}_{2}+z_{6} \, \mathbf{a}_{3}$ = $\frac{1}{2}a \,\mathbf{\hat{y}}+c z_{6} \,\mathbf{\hat{z}}$ (4i) Mn IV
$\mathbf{B_{10}}$ = $\frac{1}{2} \, \mathbf{a}_{1}+z_{6} \, \mathbf{a}_{3}$ = $\frac{1}{2}a \,\mathbf{\hat{x}}+c z_{6} \,\mathbf{\hat{z}}$ (4i) Mn IV
$\mathbf{B_{11}}$ = $\frac{1}{2} \, \mathbf{a}_{2}- z_{6} \, \mathbf{a}_{3}$ = $\frac{1}{2}a \,\mathbf{\hat{y}}- c z_{6} \,\mathbf{\hat{z}}$ (4i) Mn IV
$\mathbf{B_{12}}$ = $\frac{1}{2} \, \mathbf{a}_{1}- z_{6} \, \mathbf{a}_{3}$ = $\frac{1}{2}a \,\mathbf{\hat{x}}- c z_{6} \,\mathbf{\hat{z}}$ (4i) Mn IV

References

Found in


Prototype Generator

aflow --proto=AB3_tP12_123_ae_cghi --params=$a,c/a,z_{4},z_{5},z_{6}$

Species:

Running:

Output: