Encyclopedia of Crystallographic Prototypes

AFLOW Prototype: ABC_hP3_187_b_c_e-001

This structure originally had the label ABC_hP3_187_a_d_f. 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/NKMF
or https://aflow.org/p/ABC_hP3_187_b_c_e-001
or PDF Version

BaPtSb Structure: ABC_hP3_187_b_c_e-001

Picture of Structure; Click for Big Picture
Prototype BaPtSb
AFLOW prototype label ABC_hP3_187_b_c_e-001
ICSD 59186
Pearson symbol hP3
Space group number 187
Space group symbol $P\overline{6}m2$
AFLOW prototype command aflow --proto=ABC_hP3_187_b_c_e-001
--params=$a, \allowbreak c/a$

Other compounds with this structure

AsKZn,  PtSbSr,  DyPPt,  GdPPt,  KSbZn,  LuPPt,  PPtSm,  PPtTb,  PPtTm,  PPtY,  PPtYb,  LiBaSi,  KZnAs


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

Basis vectors

Lattice coordinates Cartesian coordinates Wyckoff position Atom type
$\mathbf{B_{1}}$ = $\frac{1}{2} \, \mathbf{a}_{3}$ = $\frac{1}{2}c \,\mathbf{\hat{z}}$ (1b) Ba I
$\mathbf{B_{2}}$ = $\frac{1}{3} \, \mathbf{a}_{1}+\frac{2}{3} \, \mathbf{a}_{2}$ = $\frac{1}{2}a \,\mathbf{\hat{x}}+\frac{\sqrt{3}}{6}a \,\mathbf{\hat{y}}$ (1c) Pt I
$\mathbf{B_{3}}$ = $\frac{2}{3} \, \mathbf{a}_{1}+\frac{1}{3} \, \mathbf{a}_{2}$ = $\frac{1}{2}a \,\mathbf{\hat{x}}- \frac{\sqrt{3}}{6}a \,\mathbf{\hat{y}}$ (1e) Sb I

References

  • G. Wenski and A. Mewis, Trigonal-planar koordiniertes Platin: Darstellung und Struktur von SrPtAs (Sb), BaPtP (As, Sb), SrPt$_x$P$_{2-x}$, SrPt$_x$As$_{0.90}$ und BaPt$_x$As$_{0.90}$, Z. Anorganische und Allgemeine Chemie 535, 110–122 (1986), doi:10.1002/zaac.19865350413.

Found in

  • P. Villars and K. Cenzual, Pearson's Crystal Data – Crystal Structure Database for Inorganic Compounds (2013). ASM International.

Prototype Generator

aflow --proto=ABC_hP3_187_b_c_e --params=$a,c/a$

Species:

Running:

Output: