Inorganic Solid Phases

Pb2MgWxTe(1−x)O6, x= 0.7 (MgW0.5Pb2Te0.5O6 lt orth, T = 80 K) Crystal Structure

General Information

  • Phase Label(s): MgW0.5Pb2Te0.5O6 lt orth
  • Structure Class(es): perovskite
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP40
  • Space Group: 62
  • Phase Prototype: MgWPb2O6
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Microcontrol (determination of structural parameters), X-rays, Cu Kβ; λ = 0.139217 nm (determination of cell and structural parameters), T = 80 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, wRP = 0.089; RB = 0.045
  • Sample Detail(s): sample prepared from PbO, MgO, WO3, TeO2, amounts of cubic phase (21 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: MgW0.7Pb2Te0.3O6
  • Alphabetic Formula: MgO6Pb2Te0.3W0.7
  • Published Formula: Pb2MgWxTe(1−x)O6, x= 0.7
  • Refined Formula: MgO6Pb2Te0.30W0.70
  • Wyckoff Sequence: 62,d2c6
  • Z Formula Units: 4
  • Density: ρ = 9.07 Mg·m−3

Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation
Co-ord. No.
Atomic Env.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1817119

  • Copyright

    ©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

  • Chief Editor

    Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

    villars.mpds@bluewin.ch

  • Credits

    SpringerMaterials Release 2016.

    Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS

    All Rights Reserved. Version 2016.10.

    Project Coordinator: Shuichi Iwata

    Section-Editor: Karin Cenzual (Crystal Structures)

  • Cite this content

    Citation copied