Inorganic Solid Phases

(La0.5Na0.5)O·4Fe2O3 (Na0.3La0.7Fe12O19) Crystal Structure

General Information

  • Phase Label(s): Na0.3La0.7Fe12O19
  • Structure Class(es): magnetoplumbite family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP64
  • Space Group: 194
  • Phase Prototype: Fe12PbO19
  • Measurement Detail(s): X-rays, Fe Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, wRP = 0.0592
  • Sample Detail(s): sample prepared from α-Fe2O3, La2O3, Na2CO3, inductive coupled plasma method; La0.64Na0.36Fe10.2O19; amounts of α-Fe2O3 (8.76 wt.%) and LaFeO3 (2.18 wt.%), powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Na0.73La0.73Fe11.7O19
  • Alphabetic Formula: Fe11.7La0.73Na0.73O19
  • Published Formula: (La0.5Na0.5)O·4Fe2O3
  • Refined Formula: Fe10.78La0.64Na0.36O19
  • Wyckoff Sequence: 194,k3hf3edba
  • Z Formula Units: 2
  • Density: ρ = 5.19 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_1715506

  • 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)

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