Inorganic Solid Phases

Pr0.75Na0.25MnO3, lt (Na0.25Pr0.75MnO3 lt, T = 150 K) Crystal Structure

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General Information

  • Phase Label(s): Na0.25Pr0.75MnO3 lt
  • Structure Class(es): –
  • Classification by Properties: antiferromagnet AFM, ferroelectric FE, ferromagnet FM, multiferroic
  • Mineral Name(s): –
  • Pearson Symbol: mP40
  • Space Group: 11
  • Phase Prototype: (Ca0.4Pr0.6)MnO3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, European Synchrotron Radiation Facility ESRF, SpLine, BM25A (determination of structural parameters), X-rays, synchrotron; λ = 0.08261 nm (determination of cell and structural parameters), T = 150 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, multiphase, RP = 0.0391; wRP = 0.0472
  • Sample Detail(s): sample prepared from Pr6O11, NaHCO3, MnCO3, trace amounts of Mn3O4 (< 2 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na0.25Pr0.75MnO3
  • Alphabetic Formula: MnNa0.25O3Pr0.75
  • Published Formula: Pr0.75Na0.25MnO3, lt
  • Refined Formula: MnNa0.21O3Pr0.79
  • Wyckoff Sequence: 31,b6a8
  • Z Formula Units: 8
  • Density: ρ = 6.29 Mg·m−3
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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
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1219910

  • 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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